Api Master Test Kit(4)
Uses item details. Price when purchased online
API Freshwater Master Test Kit, Aquarium Water 850 Test Kit $38.63
$3863
current price $38.63API Freshwater Master Test Kit, Aquarium Water 850 Test Kit
1894.8 out of 5 Stars. 189 reviews
Save with
API PondCare Pond Master Test Kit Liquid Water Conditioner Fast Easy Accurate
API PondCare Pond Master Test Kit Liquid Water Conditioner Fast Easy Accurate
104.9 out of 5 Stars. 10 reviews
Save with
API Saltwater Master Test Kit, Aquarium Water Test Kit, 550 Tests
API Saltwater Master Test Kit, Aquarium Water Test Kit, 550 Tests
65 out of 5 Stars. 6 reviews
Save with
Mars Fishcare Saltwater Master Test Kit - 401M $46.86
$4686
current price $46.86Mars Fishcare Saltwater Master Test Kit - 401M
Other options to consider(94)
Best seller Tetra 5-in-1 EasyStrips Accurate Aquarium Test Kit, for Freshwater and Saltwater, 25 Count From $13.24
4 options
Available in additional 4 optionsFrom$1324
Tetra 5-in-1 EasyStrips Accurate Aquarium Test Kit, for Freshwater and Saltwater, 25 Count
1804.6 out of 5 Stars. 180 reviews
Save with
Aquarium Pharmaceuticals pH Test and Adjuster Kit for Freshwater Aquariums
Aquarium Pharmaceuticals pH Test and Adjuster Kit for Freshwater Aquariums
164.6 out of 5 Stars. 16 reviews
Save with
FRESHWATER PH TEST KIT $10.00
$1000
current price $10.00FRESHWATER PH TEST KIT
224.3 out of 5 Stars. 22 reviews
Save with
FW/SW PHOSPHATE TEST KIT $14.98 Was $17.26
Now$1498
current price Now $14.98, Was $17.26$17.26
FW/SW PHOSPHATE TEST KIT
42.8 out of 5 Stars. 4 reviews
Save with
API Nitrite Test Kit, Freshwater and Saltwater Aquarium Test Kit, 180 Tests $11.98
$1198
current price $11.98API Nitrite Test Kit, Freshwater and Saltwater Aquarium Test Kit, 180 Tests
24.5 out of 5 Stars. 2 reviews
GENERAL/CARBONATE HARDNESS KIT $11.27
$1127
current price $11.27GENERAL/CARBONATE HARDNESS KIT
94.6 out of 5 Stars. 9 reviews
Save with
API Copper Test Kit, Aquarium Water Test Kit, 1-Count
API Copper Test Kit, Aquarium Water Test Kit, 1-Count
15 out of 5 Stars. 1 reviews
Save with
API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 4 count
![API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 4 count](https://i5.walmartimages.com/seo/API-5-in-1-Aquarium-Test-Strips-for-Freshwater-and-Saltwater-Aquariums-Aquarium-Water-Test-Kits-Aquarium-Supplies-4-count_08514963-8d96-4b99-879a-0f8a714ca21d.b230917436898dae5ce78cb25adbc834.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 4 count
API GH & KH TEST KIT Freshwater Aquarium Water Test Kit
API GH & KH TEST KIT Freshwater Aquarium Water Test Kit
API High Range pH Test Kit for Freshwater and Saltwater Aquarium $9.90
$990
current price $9.90API High Range pH Test Kit for Freshwater and Saltwater Aquarium
54 out of 5 Stars. 5 reviews
Save with
API® Calcium Test Kit
API® Calcium Test Kit
34.3 out of 5 Stars. 3 reviews
Save with
API Nitrate Test Kit Fresh & Salt Water
API Nitrate Test Kit Fresh & Salt Water
104.5 out of 5 Stars. 10 reviews
API 5 in 1 Aquarium Test Strips [Aquarium, FW & SW Testing & Reagents] 25 strips
![API 5 in 1 Aquarium Test Strips [Aquarium, FW & SW Testing & Reagents] 25 strips](https://i5.walmartimages.com/seo/API-5-in-1-Aquarium-Test-Strips-Aquarium-FW-SW-Testing-Reagents-25-strips_1f872e66-46c2-48ec-b152-0c7845281055.b77da1c15c10ef0ec321b0c5199b6105.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
API 5 in 1 Aquarium Test Strips [Aquarium, FW & SW Testing & Reagents] 25 strips
API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 12 count (3 x 4 ct) $48.64
![API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 12 count (3 x 4 ct)](https://i5.walmartimages.com/seo/API-5-in-1-Aquarium-Test-Strips-for-Freshwater-and-Saltwater-Aquariums-Aquarium-Water-Test-Kits-Aquarium-Supplies-12-count-3-x-4-ct_08514963-8d96-4b99-879a-0f8a714ca21d.b230917436898dae5ce78cb25adbc834.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$4864
current price $48.64API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 12 count (3 x 4 ct)
API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums [Aquarium, Aquarium Supplies] 100 Strips
![API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums [Aquarium, Aquarium Supplies] 100 Strips](https://i5.walmartimages.com/seo/API-5-in-1-Aquarium-Test-Strips-for-Freshwater-and-Saltwater-Aquariums-Aquarium-Aquarium-Supplies-100-Strips_a866b622-ee5f-4f3c-8608-2e349818663c.d6923bb74825aa2816294c608d2eaa29.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums [Aquarium, Aquarium Supplies] 100 Strips
API Carbonate Test Kit - Fresh & Saltwater $11.01
$1101
current price $11.01API Carbonate Test Kit - Fresh & Saltwater
Save with
API 5-In-1 Test Strips, Freshwater And Saltwater Aquarium Test Strips, 4-Count $9.59 $2.40/ea
$959
current price $9.59$2.40/ea
API 5-In-1 Test Strips, Freshwater And Saltwater Aquarium Test Strips, 4-Count
44.8 out of 5 Stars. 4 reviews
Save with
API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 75 count (3 x 25 ct) $78.88
![API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 75 count (3 x 25 ct)](https://i5.walmartimages.com/seo/API-5-in-1-Aquarium-Test-Strips-for-Freshwater-and-Saltwater-Aquariums-Aquarium-Water-Test-Kits-Aquarium-Supplies-75-count-3-x-25-ct_e787d2df-d90b-430d-890e-e4b8a1acb0dd.3cb6212f77d0ddbb6f12ceb425ba2ee8.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$7888
current price $78.88API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 75 count (3 x 25 ct)
5 IN 1 TEST STRIPS, 25 COUNT $15.49
$1549
current price $15.495 IN 1 TEST STRIPS, 25 COUNT
114 out of 5 Stars. 11 reviews
API Phosphate Test Kit for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count
![API Phosphate Test Kit for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count](https://i5.walmartimages.com/seo/API-Phosphate-Test-Kit-for-Freshwater-and-Saltwater-Aquariums-Aquarium-Water-Test-Kits-Aquarium-Supplies-1-count_8affdf5b-e6d3-466e-a1b4-fbdc6ba0e60a.864aa8222345e16d332bbeb8b6147d39.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
API Phosphate Test Kit for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count
API Ammonia Test Kit Freshwater and Saltwater 130 Tests
API Ammonia Test Kit Freshwater and Saltwater 130 Tests
134.2 out of 5 Stars. 13 reviews
API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums 25 count $18.98
$1898
current price $18.98API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums 25 count
API 5-IN-1 TEST STRIPS Freshwater and Saltwater Aquarium Test Strips 4-Count Box
API 5-IN-1 TEST STRIPS Freshwater and Saltwater Aquarium Test Strips 4-Count Box
API 5 in 1 Aquarium Test Strips - 100 Strips
API 5 in 1 Aquarium Test Strips - 100 Strips
95 out of 5 Stars. 9 reviews
Save with
API pH Test Kit for Freshwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 3 count $49.69
![API pH Test Kit for Freshwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 3 count](https://i5.walmartimages.com/seo/API-pH-Test-Kit-for-Freshwater-Aquariums-Aquarium-Water-Test-Kits-Aquarium-Supplies-3-count_c0c0f2a9-63a3-4c26-8787-ccb2cf6d4c59.85daa5fe428a3358a3d4e79a745aee43.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$4969
current price $49.69API pH Test Kit for Freshwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 3 count
API High Range pH Test Kit for Goldfish, Marine and African Cichlids [Aquarium Water Test Kits, Aquarium Supplies] 1 count
![API High Range pH Test Kit for Goldfish, Marine and African Cichlids [Aquarium Water Test Kits, Aquarium Supplies] 1 count](https://i5.walmartimages.com/seo/API-High-Range-pH-Test-Kit-for-Goldfish-Marine-and-African-Cichlids-Aquarium-Water-Test-Kits-Aquarium-Supplies-1-count_bb55ef83-e50e-493d-82bd-af427d4690c3.b91a1ac10623dcb8bf8837324d6b85a6.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
API High Range pH Test Kit for Goldfish, Marine and African Cichlids [Aquarium Water Test Kits, Aquarium Supplies] 1 count
Fluval Master Test Kit for Aquarium Water, Freshwater & Saltwater Fish Tank Test Master Kit $49.89
$4989
current price $49.89Fluval Master Test Kit for Aquarium Water, Freshwater & Saltwater Fish Tank Test Master Kit
Sixwipe 7 in 1 Aquarium Test Strips, 100 Strips Fish Tank Test Kit, Pool Test Strips, Freshwater Saltwater Aquarium Water Test Kit to Detect, Alkalinity, Nitrite, Nitrate, Chlorine $9.10
$910
current price $9.10Sixwipe 7 in 1 Aquarium Test Strips, 100 Strips Fish Tank Test Kit, Pool Test Strips, Freshwater Saltwater Aquarium Water Test Kit to Detect, Alkalinity, Nitrite, Nitrate, Chlorine
644.5 out of 5 Stars. 64 reviews
Save with
API KH Carbonate Hardness Test Kit for Fresh and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 3 count $79.96
![API KH Carbonate Hardness Test Kit for Fresh and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 3 count](https://i5.walmartimages.com/seo/API-KH-Carbonate-Hardness-Test-Kit-for-Fresh-and-Saltwater-Aquariums-Aquarium-Water-Test-Kits-Aquarium-Supplies-3-count_da1c939a-ad35-48d8-9e74-bb3cc65e8cbf.159368a6790064a65848d596526dc731.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$7996
current price $79.96API KH Carbonate Hardness Test Kit for Fresh and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 3 count
API Nitrate Test Kit for Fresh and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 3 count $65.65
![API Nitrate Test Kit for Fresh and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 3 count](https://i5.walmartimages.com/seo/API-Nitrate-Test-Kit-for-Fresh-and-Saltwater-Aquariums-Aquarium-Water-Test-Kits-Aquarium-Supplies-3-count_fc7cf08f-daba-42f5-9211-f77cedf82002.560bf0d13df1fbbcd3d9c786c541b9fb.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$6565
current price $65.65API Nitrate Test Kit for Fresh and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 3 count
API Ammonia NH3/NH4+ Test Kit [Aquarium Water Test Kits, Aquarium Supplies] 1 count $25.41
![API Ammonia NH3/NH4+ Test Kit [Aquarium Water Test Kits, Aquarium Supplies] 1 count](https://i5.walmartimages.com/seo/API-Ammonia-NH3-NH4-Test-Kit-Aquarium-Water-Test-Kits-Aquarium-Supplies-1-count_5de5021b-fc3f-4fe7-b2f0-6376ede2f87f.b44199438b27b6cc4cec7d57300d06af.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$2541
current price $25.41API Ammonia NH3/NH4+ Test Kit [Aquarium Water Test Kits, Aquarium Supplies] 1 count
API High Range pH Test Kit for Goldfish, Marine and African Cichlids [Aquarium Water Test Kits, Aquarium Supplies] 3 count $65.04
![API High Range pH Test Kit for Goldfish, Marine and African Cichlids [Aquarium Water Test Kits, Aquarium Supplies] 3 count](https://i5.walmartimages.com/seo/API-High-Range-pH-Test-Kit-for-Goldfish-Marine-and-African-Cichlids-Aquarium-Water-Test-Kits-Aquarium-Supplies-3-count_bb55ef83-e50e-493d-82bd-af427d4690c3.b91a1ac10623dcb8bf8837324d6b85a6.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$6504
current price $65.04API High Range pH Test Kit for Goldfish, Marine and African Cichlids [Aquarium Water Test Kits, Aquarium Supplies] 3 count
Api Ph Test Strips
2 options
Available in additional 2 optionsApi Ph Test Strips
15 out of 5 Stars. 1 reviews
Save with
API Calcium Test Kit [Aquarium, FW & SW Testing & Reagents] Calcium Test Kit
![API Calcium Test Kit [Aquarium, FW & SW Testing & Reagents] Calcium Test Kit](https://i5.walmartimages.com/seo/API-Calcium-Test-Kit-Aquarium-FW-SW-Testing-Reagents-Calcium-Test-Kit_72ab268e-14d9-40c8-a45a-25e30478fa9d.dc5f196d35b74df1e33adee1deefbddf.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
API Calcium Test Kit [Aquarium, FW & SW Testing & Reagents] Calcium Test Kit
API Copper Cu+ Test Kit Monitor Copper when Medicating in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 3 count $57.46
![API Copper Cu+ Test Kit Monitor Copper when Medicating in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 3 count](https://i5.walmartimages.com/seo/API-Copper-Cu-Test-Kit-Monitor-Copper-when-Medicating-in-Freshwater-and-Saltwater-Aquariums-Aquarium-Water-Test-Kits-Aquarium-Supplies-3-count_8cdc0939-f6e5-4b23-8a63-000be55982cb.b3c581afda07d1cc3b1f376395b8f458.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$5746
current price $57.46API Copper Cu+ Test Kit Monitor Copper when Medicating in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 3 count
AQUARIAN Starter Test Kit $19.98
$1998
current price $19.98AQUARIAN Starter Test Kit
164.9 out of 5 Stars. 16 reviews
Save with
API Nitrite NO2 Test Kit Helps Prevent Fish Loss in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count $22.51
![API Nitrite NO2 Test Kit Helps Prevent Fish Loss in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count](https://i5.walmartimages.com/seo/API-Nitrite-NO2-Test-Kit-Helps-Prevent-Fish-Loss-in-Freshwater-and-Saltwater-Aquariums-Aquarium-Water-Test-Kits-Aquarium-Supplies-1-count_076cc492-f5c5-4d79-afb8-a4746468d5ac.9023e8e5aaaa92d598306222ff58929a.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$2251
current price $22.51API Nitrite NO2 Test Kit Helps Prevent Fish Loss in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count
API pH Test and Adjuster Kit for Freshwater Aquariums [Aquarium pH Treatments, Aquarium Water Test Kits, Aquarium Supplies] 3 count $64.30
![API pH Test and Adjuster Kit for Freshwater Aquariums [Aquarium pH Treatments, Aquarium Water Test Kits, Aquarium Supplies] 3 count](https://i5.walmartimages.com/seo/API-pH-Test-and-Adjuster-Kit-for-Freshwater-Aquariums-Aquarium-pH-Treatments-Aquarium-Water-Test-Kits-Aquarium-Supplies-3-count_b816c20a-1be9-467f-bb75-7ac03d2a7ac5.80c3824c185f5d4f1dabd8ec16c38d4e.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$6430
current price $64.30API pH Test and Adjuster Kit for Freshwater Aquariums [Aquarium pH Treatments, Aquarium Water Test Kits, Aquarium Supplies] 3 count
API Nitrite NO2 Test Kit Helps Prevent Fish Loss in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 3 count $61.26
![API Nitrite NO2 Test Kit Helps Prevent Fish Loss in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 3 count](https://i5.walmartimages.com/seo/API-Nitrite-NO2-Test-Kit-Helps-Prevent-Fish-Loss-in-Freshwater-and-Saltwater-Aquariums-Aquarium-Water-Test-Kits-Aquarium-Supplies-3-count_076cc492-f5c5-4d79-afb8-a4746468d5ac.9023e8e5aaaa92d598306222ff58929a.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$6126
current price $61.26API Nitrite NO2 Test Kit Helps Prevent Fish Loss in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 3 count
API Copper Cu+ Test Kit Monitor Copper when Medicating in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count
![API Copper Cu+ Test Kit Monitor Copper when Medicating in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count](https://i5.walmartimages.com/seo/API-Copper-Cu-Test-Kit-Monitor-Copper-when-Medicating-in-Freshwater-and-Saltwater-Aquariums-Aquarium-Water-Test-Kits-Aquarium-Supplies-1-count_8cdc0939-f6e5-4b23-8a63-000be55982cb.b3c581afda07d1cc3b1f376395b8f458.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
API Copper Cu+ Test Kit Monitor Copper when Medicating in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count
SEAOURA 7-in-1 Aquarium Test Kit - 65 Strips for Fish Tanks & Ponds, Tests pH, Nitrate, Nitrite, Chlorine, Hardness, Alkalinity, Carbonate - Accurate & Fast Water Testing Strips From $10.19
2 options
Available in additional 2 optionsFrom$1019
SEAOURA 7-in-1 Aquarium Test Kit - 65 Strips for Fish Tanks & Ponds, Tests pH, Nitrate, Nitrite, Chlorine, Hardness, Alkalinity, Carbonate - Accurate & Fast Water Testing Strips
13 out of 5 Stars. 1 reviews
Red Sea Nitrate/Nitrite Test Kits 50 Nitrate 50 Nitrite $29.99
$2999
current price $29.99Red Sea Nitrate/Nitrite Test Kits 50 Nitrate 50 Nitrite
API pH Test Strips for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 75 count (3 x 25 ct) $64.82
![API pH Test Strips for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 75 count (3 x 25 ct)](https://i5.walmartimages.com/seo/API-pH-Test-Strips-for-Freshwater-and-Saltwater-Aquariums-Aquarium-Water-Test-Kits-Aquarium-Supplies-75-count-3-x-25-ct_9a2b036a-c20b-41ec-ac9b-a36a197354a5.7acb7da41ae03ae0b07c04c3cda017fc.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$6482
current price $64.82API pH Test Strips for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 75 count (3 x 25 ct)
API pH Test Strips [Aquarium, FW & SW Testing & Reagents] 25 Strips $21.82
![API pH Test Strips [Aquarium, FW & SW Testing & Reagents] 25 Strips](https://i5.walmartimages.com/seo/API-pH-Test-Strips-Aquarium-FW-SW-Testing-Reagents-25-Strips_571f5e53-6904-450b-8644-5c61824e1308.3ebb6d3aea0c84c6a0dd726bad754f47.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$2182
current price $21.82API pH Test Strips [Aquarium, FW & SW Testing & Reagents] 25 Strips
API PondCare 5-in-1 Pond Test Strips [Pond Testing and Thermometers, Aquarium Supplies] 75 count (3 x 25 ct) $75.79
![API PondCare 5-in-1 Pond Test Strips [Pond Testing and Thermometers, Aquarium Supplies] 75 count (3 x 25 ct)](https://i5.walmartimages.com/seo/API-PondCare-5-in-1-Pond-Test-Strips-Pond-Testing-and-Thermometers-Aquarium-Supplies-75-count-3-x-25-ct_98a6460c-9190-4fc5-bf1c-c7a99b4f62b6.8941864b51b54e1f1b2722fbd081f838.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$7579
current price $75.79API PondCare 5-in-1 Pond Test Strips [Pond Testing and Thermometers, Aquarium Supplies] 75 count (3 x 25 ct)
Reduced price SEAOURA 9-in-1 Aquarium Test Kit - 65 Strips for Fish Tanks & Ponds, Tests pH, Nitrate, Nitrite, Chlorine, Hardness, Alkalinity, Iron, Copper, Carbonate - Accurate & Fast Water Testing Strips From $9.89
2 options
Available in additional 2 optionsFrom$989
SEAOURA 9-in-1 Aquarium Test Kit - 65 Strips for Fish Tanks & Ponds, Tests pH, Nitrate, Nitrite, Chlorine, Hardness, Alkalinity, Iron, Copper, Carbonate - Accurate & Fast Water Testing Strips
34.7 out of 5 Stars. 3 reviews
Salifert KH/Alkalinity Aquarium Test Kit $20.05
$2005
current price $20.05Salifert KH/Alkalinity Aquarium Test Kit
Aquarium Test Strips, 9 in 1 Fish Tank Test Kit for Freshwater Ponds, 150 ct Quick & Accurate Water Testing Iron Copper Sodium Chlorine Nitrate Nitrite Total Alkalinity Hardness Free Chlorine pH $10.99
$1099
current price $10.99Aquarium Test Strips, 9 in 1 Fish Tank Test Kit for Freshwater Ponds, 150 ct Quick & Accurate Water Testing Iron Copper Sodium Chlorine Nitrate Nitrite Total Alkalinity Hardness Free Chlorine pH
23 out of 5 Stars. 2 reviews
Save with
Red Sea KH/Alkalinity Pro Test Kit $44.99
$4499
current price $44.99Red Sea KH/Alkalinity Pro Test Kit
API Ammonia Test Strips NH3 / NH4 for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 75 count (3 x 25 ct) $82.10
![API Ammonia Test Strips NH3 / NH4 for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 75 count (3 x 25 ct)](https://i5.walmartimages.com/seo/API-Ammonia-Test-Strips-NH3-NH4-for-Freshwater-and-Saltwater-Aquariums-Aquarium-Water-Test-Kits-Aquarium-Supplies-75-count-3-x-25-ct_978d0fe9-c8a1-46f1-a385-39f9f23ccefd.0db1c52f46e6455ad9a218d38d4cf2f4.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$8210
current price $82.10API Ammonia Test Strips NH3 / NH4 for Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 75 count (3 x 25 ct)
Red Sea Fish Pharm ARE21430 Saltwater Iodine Pro Test Kit for Aquarium, 50 Tests $59.99
$5999
current price $59.99Red Sea Fish Pharm ARE21430 Saltwater Iodine Pro Test Kit for Aquarium, 50 Tests
7-in-1 Aquarium Pond Water Test Strips 100 Count for pH Hardness Chlorine Nitrate Nitrite $9.70
$970
current price $9.707-in-1 Aquarium Pond Water Test Strips 100 Count for pH Hardness Chlorine Nitrate Nitrite
Red Sea Marine Care Multi Test Kit for Marine and Reef Aquariums $75.23
$7523
current price $75.23Red Sea Marine Care Multi Test Kit for Marine and Reef Aquariums
5 in 1 Aquarium Test Strips Kit for Freshwater & Saltwater - Water Fish Tank Tester for pH, Carbonate, General Hardness, Nitrite & Nitrate - 25 Count
5 in 1 Aquarium Test Strips Kit for Freshwater & Saltwater - Water Fish Tank Tester for pH, Carbonate, General Hardness, Nitrite & Nitrate - 25 Count
API Ammonia Test Strips [Aquarium, FW & SW Testing & Reagents] 25 Strips
![API Ammonia Test Strips [Aquarium, FW & SW Testing & Reagents] 25 Strips](https://i5.walmartimages.com/seo/API-Ammonia-Test-Strips-Aquarium-FW-SW-Testing-Reagents-25-Strips_b6ac8f6d-51dd-47f9-ab2a-652ce03afd36.d91e37a3f61c58f23502266e2747a1e5.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
API Ammonia Test Strips [Aquarium, FW & SW Testing & Reagents] 25 Strips
Flash Deal 9-Way Aquarium Test Strips - 150 Aquarium Water Test Kit Fish Tank Test Kit Quick & Accurate Testing Iron Copper Nitrate Nitrite Chlorine Total Hardness Total Alkalinity Carbonate pH $11.98
$1198
current price $11.989-Way Aquarium Test Strips - 150 Aquarium Water Test Kit Fish Tank Test Kit Quick & Accurate Testing Iron Copper Nitrate Nitrite Chlorine Total Hardness Total Alkalinity Carbonate pH
294.6 out of 5 Stars. 29 reviews
Save with
Aquarium Pharmaceuticals Pondcare Ph Test Kit - 160 $19.75
$1975
current price $19.75Aquarium Pharmaceuticals Pondcare Ph Test Kit - 160
Red Sea Fish Marine Care Program pH/Alkalinity100 Test $29.99
$2999
current price $29.99Red Sea Fish Marine Care Program pH/Alkalinity100 Test
15 out of 5 Stars. 1 reviews
Professional Aquarium Test Kit 7 Parameters In 1 Monitor Water For Fish Tank & Pond Test Ph Kh Gh No3 Bromine & More
Professional Aquarium Test Kit 7 Parameters In 1 Monitor Water For Fish Tank & Pond Test Ph Kh Gh No3 Bromine & More
Reduced price 7 in 1 Aquarium Test Strips for Freshwater Aquarium - 50 Strips Fast & Accurate Aquarium Water Test kit for Fish Tank/Aquarium/Pond/, Monitors pH, Hardness, Chlorine, Nitrate, Nitrite and More From $5.99
2 options
Available in additional 2 optionsFrom$599
7 in 1 Aquarium Test Strips for Freshwater Aquarium - 50 Strips Fast & Accurate Aquarium Water Test kit for Fish Tank/Aquarium/Pond/, Monitors pH, Hardness, Chlorine, Nitrate, Nitrite and More
Save with
5 in 1 Aquarium Test Strips Kit for Freshwater & Saltwater - Water Fish Tank Tester for pH, Carbonate, General Hardness, Nitrite & Nitrate - 100 Count
5 in 1 Aquarium Test Strips Kit for Freshwater & Saltwater - Water Fish Tank Tester for pH, Carbonate, General Hardness, Nitrite & Nitrate - 100 Count
Mars Fishcare Freshwater Ph Test Kit - 28 $28.61
$2861
current price $28.61Mars Fishcare Freshwater Ph Test Kit - 28
Clearance Up to 50% Off, Dvkptbk PH Tester Tropical Aquarium Cold Water Fish Tank Testing Kit 80 TEST STRIPS $3.90 Was $6.99
Now$390
current price Now $3.90, Was $6.99$6.99
Up to 50% Off, Dvkptbk PH Tester Tropical Aquarium Cold Water Fish Tank Testing Kit 80 TEST STRIPS
11 out of 5 Stars. 1 reviews
Tetra EasyStrips 6-in-1 Aquarium Test Strips, Water Testing $14.40 36.2 ¢/ea
$1440
current price $14.4036.2 ¢/ea
Tetra EasyStrips 6-in-1 Aquarium Test Strips, Water Testing
533.8 out of 5 Stars. 53 reviews
Save with
7 in 1 * Test Fish Tank Water * Aquarium Pond Water Test Strips Kit $9.29
$929
current price $9.297 in 1 * Test Fish Tank Water * Aquarium Pond Water Test Strips Kit
7 in 1 Test Fish Tank Water Aquarium Pond Water Test Strips Kit 2026 $9.28
$928
current price $9.287 in 1 Test Fish Tank Water Aquarium Pond Water Test Strips Kit 2026
Mars Fishcare North Amer - Freshwater Deluxe Ph Kit - 29A $32.52
$3252
current price $32.52Mars Fishcare North Amer - Freshwater Deluxe Ph Kit - 29A
8 in 1 Aquarium Test Kit Fish Tank Test Strips Accurate Water Quality Testing St $15.32
$1532
current price $15.328 in 1 Aquarium Test Kit Fish Tank Test Strips Accurate Water Quality Testing St
Salifert pH Test Kit $14.81
$1481
current price $14.81Salifert pH Test Kit
Jungle Quick Dip Ammonia Test Kit, Aquarium Test Strips, 25 Count
4 options
Available in additional 4 optionsJungle Quick Dip Ammonia Test Kit, Aquarium Test Strips, 25 Count
413.4 out of 5 Stars. 41 reviews
Reef Care Magnesium Pro High Accuracy Test Kit - 100 Tests [Misc.] $41.99
![Reef Care Magnesium Pro High Accuracy Test Kit - 100 Tests [Misc.]](https://i5.walmartimages.com/seo/Reef-Care-Magnesium-Pro-High-Accuracy-Test-Kit-100-Tests-Misc_1e099f5a-1bf1-48db-8fd2-b0e3b98d855b.4231b506e6754f1d4150934bf87a2fe6.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$4199
current price $41.99Reef Care Magnesium Pro High Accuracy Test Kit - 100 Tests [Misc.]
Salifert Copper Aquarium Test Kit $20.32
$2032
current price $20.32Salifert Copper Aquarium Test Kit
7 In 1 PH Test Fish Tank Water Tropical Aquarium Pond Water Test Strips Kit NEW From $12.99
2 options
Available in additional 2 optionsFrom$1299
7 In 1 PH Test Fish Tank Water Tropical Aquarium Pond Water Test Strips Kit NEW
7 in 1 Test Fish Tank Water Aquarium Pond Water Test Strips Kit $7.75
$775
current price $7.757 in 1 Test Fish Tank Water Aquarium Pond Water Test Strips Kit
7 in 1 PH Test Fish Tank Tropical Aquarium Pond drinking Water Test Strips Kit $12.15
$1215
current price $12.157 in 1 PH Test Fish Tank Tropical Aquarium Pond drinking Water Test Strips Kit
Tetra EasyStrips 25 Count, Complete Aquarium Test Strips, Water Testing $9.99 40.0 ¢/count
$999
current price $9.9940.0 ¢/count
Tetra EasyStrips 25 Count, Complete Aquarium Test Strips, Water Testing
154.2 out of 5 Stars. 15 reviews
Save with
Popular in Api Master Test Kit
Related Products
9-Way Aquarium Test Strips - 150 Aquarium Water Test Kit Fish Tank Test Kit Quick & Accurate Testing Iron Copper Nitrate Nitrite Chlorine Total Hardness Total Alkalinity Carbonate pH
9-Way Aquarium Test Strips - 150 Aquarium Water Test Kit Fish Tank Test Kit Quick & Accurate Testing Iron Copper Nitrate Nitrite Chlorine Total Hardness Total Alkalinity Carbonate pH$11.98current price $11.98Hvxrjkn 100Pcs Aquarium Test Strips 9 in 1 Fish Tank Test Kit with Test Tube Fast Aquarium Water Testing Strips for Iron Copper Nitrate Nitrite Free Chlorine Hardness Carbonate pH
Hvxrjkn 100Pcs Aquarium Test Strips 9 in 1 Fish Tank Test Kit with Test Tube Fast Aquarium Water Testing Strips for Iron Copper Nitrate Nitrite Free Chlorine Hardness Carbonate pH$10.89current price $10.89Seachem pH Alert for Freshwater [Aquarium, FW & SW Testing & Reagents] pH Test Kit (Lasts 3-6 Months)
![Seachem pH Alert for Freshwater [Aquarium, FW & SW Testing & Reagents] pH Test Kit (Lasts 3-6 Months)](https://i5.walmartimages.com/seo/Seachem-pH-Alert-for-Freshwater-Aquarium-FW-SW-Testing-Reagents-pH-Test-Kit-Lasts-3-6-Months_64dc1ee5-7660-4a61-9443-d443995ce4fe.243f92f0e14e9d0605b30ad17363fc24.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
Seachem pH Alert for Freshwater [Aquarium, FW & SW Testing & Reagents] pH Test Kit (Lasts 3-6 Months)$17.66current price $17.66API Nitrite NO2 Test Kit Helps Prevent Fish Loss in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count
API Nitrite NO2 Test Kit Helps Prevent Fish Loss in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count$22.51current price $22.51API Copper Cu+ Test Kit Monitor Copper when Medicating in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count
API Copper Cu+ Test Kit Monitor Copper when Medicating in Freshwater and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 1 count$20.89current price $20.89API Proper pH Sets and Stabilizes Freshwater Aquariums [Aquarium pH Treatments, Aquarium Supplies] pH 7.5 - 5 count
![API Proper pH Sets and Stabilizes Freshwater Aquariums [Aquarium pH Treatments, Aquarium Supplies] pH 7.5 - 5 count](https://i5.walmartimages.com/seo/API-Proper-pH-Sets-and-Stabilizes-Freshwater-Aquariums-Aquarium-pH-Treatments-Aquarium-Supplies-pH-7-5-5-count_6515c935-d0ca-4e04-b9bc-a6783dd6cb55.64deba88cc3cc29a82e566184715bb8c.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
API Proper pH Sets and Stabilizes Freshwater Aquariums [Aquarium pH Treatments, Aquarium Supplies] pH 7.5 - 5 count$96.41current price $96.41Aquarium Pharmaceuticals Pondcare Ph Test Kit - 160
Aquarium Pharmaceuticals Pondcare Ph Test Kit - 160$19.75current price $19.75
