Api Master Test Kit(6)
Uses item details. Price when purchased online
API Freshwater Master Test Kit, Aquarium Water 850 Test Kit $39.98

$3998
current price $39.98API Freshwater Master Test Kit, Aquarium Water 850 Test Kit
944.8 out of 5 Stars. 94 reviews
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
API PondCare Pond Master Test Kit Liquid Water Conditioner Fast Easy Accurate

API PondCare Pond Master Test Kit Liquid Water Conditioner Fast Easy Accurate
94.9 out of 5 Stars. 9 reviews
Mars Fishcare Saltwater Master Test Kit - 401M $45.51

$4551
current price $45.51Mars Fishcare Saltwater Master Test Kit - 401M
REEF MASTER TEST KIT $46.10

$4610
current price $46.10REEF MASTER TEST KIT
Mars Fishcare North Amer - Reef Master Test Kit - 402M $47.36

$4736
current price $47.36Mars Fishcare North Amer - Reef Master Test Kit - 402M
Other options to consider(78)
API GH & KH TEST KIT Freshwater Aquarium Water Test Kit

API GH & KH TEST KIT Freshwater Aquarium Water Test Kit
API Carbonate Hardness Test Kit, Aquarium Water Test Kit, 1-Count $9.00

$900
current price $9.00API Carbonate Hardness Test Kit, Aquarium Water Test Kit, 1-Count
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Aquarian By API Aquarium Starter Test Kit 300 ct Box $19.98

$1998
current price $19.98Aquarian By API Aquarium Starter Test Kit 300 ct Box
45 out of 5 Stars. 4 reviews
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Aquarium Pharmaceuticals pH Test and Adjuster Kit for Freshwater Aquariums

Aquarium Pharmaceuticals pH Test and Adjuster Kit for Freshwater Aquariums
124.8 out of 5 Stars. 12 reviews
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API Nitrite Test Kit, Freshwater and Saltwater Aquarium Test Kit, 180 Tests $12.99

$1299
current price $12.99API Nitrite Test Kit, Freshwater and Saltwater Aquarium Test Kit, 180 Tests
24.5 out of 5 Stars. 2 reviews
FRESHWATER PH TEST KIT $10.00

$1000
current price $10.00FRESHWATER PH TEST KIT
174.4 out of 5 Stars. 17 reviews
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FW/SW PHOSPHATE TEST KIT $14.83

$1483
current price $14.83FW/SW PHOSPHATE TEST KIT
32.3 out of 5 Stars. 3 reviews
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API Nitrate Test Kit Fresh & Salt Water

API Nitrate Test Kit Fresh & Salt Water
94.4 out of 5 Stars. 9 reviews
GENERAL/CARBONATE HARDNESS KIT $12.77

$1277
current price $12.77GENERAL/CARBONATE HARDNESS KIT
74.6 out of 5 Stars. 7 reviews
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Aquarium Pharmaceuticals Pondcare Ph Test Kit - 160

Aquarium Pharmaceuticals Pondcare Ph Test Kit - 160
API High Range pH Test Kit, Aquarium Water Test Kit, 1-Count $9.49

$949
current price $9.49API High Range pH Test Kit, Aquarium Water Test Kit, 1-Count
54 out of 5 Stars. 5 reviews
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API Ammonia Test Kit

API Ammonia Test Kit
134.2 out of 5 Stars. 13 reviews
API Nitrate Test Kit Fresh & Salt Water $19.40

$1940
current price $19.40API Nitrate Test Kit Fresh & Salt Water
API Copper Test Kit, Aquarium Water Test Kit, 1-Count

API Copper Test Kit, Aquarium Water Test Kit, 1-Count
API® Calcium Test Kit

API® Calcium Test Kit
34.3 out of 5 Stars. 3 reviews
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API 5-in-1 Test Strips Freshwater & Saltwater Aquarium Test Strips 100 Count $26.49

$2649
current price $26.49API 5-in-1 Test Strips Freshwater & Saltwater Aquarium Test Strips 100 Count
85 out of 5 Stars. 8 reviews
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 Nitrate Test Kit Fresh & Salt Water Nitrate Test Kit FW & SW[ PACK OF 2 ] $43.90
![API Nitrate Test Kit Fresh & Salt Water Nitrate Test Kit FW & SW[ PACK OF 2 ]](https://i5.walmartimages.com/seo/API-Nitrate-Test-Kit-Fresh-Salt-Water-Nitrate-Test-Kit-FW-SW-PACK-OF-2_f10307af-780b-4c48-b7fc-73c899bcf2f2.69e284be5ba2cf4534b09a18752942dc.png?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$4390
current price $43.90API Nitrate Test Kit Fresh & Salt Water Nitrate Test Kit FW & SW[ PACK OF 2 ]
API 5 in 1 Aquarium Test Strips with - 4 Strips $11.80 $2.95/ea

$1180
current price $11.80$2.95/ea
API 5 in 1 Aquarium Test Strips with - 4 Strips
34.7 out of 5 Stars. 3 reviews
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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 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 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 Ph Test Strips

2 options
Available in additional 2 optionsApi Ph Test Strips
15 out of 5 Stars. 1 reviews
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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)
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 Calcium Test Kit [Aquarium, FW & SW Testing & Reagents] Calcium Test Kit $19.68
![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)
$1968
current price $19.68API Calcium Test Kit [Aquarium, FW & SW Testing & Reagents] Calcium Test Kit
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)
5 IN 1 TEST STRIPS, 25 COUNT $12.98 Was $15.69

Now$1298
current price Now $12.98, Was $15.69$15.69
5 IN 1 TEST STRIPS, 25 COUNT
114 out of 5 Stars. 11 reviews
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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
1684.6 out of 5 Stars. 168 reviews
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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 KH Carbonate Hardness Test Kit for Fresh and Saltwater Aquariums [Aquarium Water Test Kits, Aquarium Supplies] 3 count $59.96
![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)
$5996
current price $59.96API 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
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 $8.99

2 options
Available in additional 2 optionsFrom$899
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
Clearance 6-In-1 Multi-Functional Aquarium Test Strips Aquarium Test Kit, 6-In-1 Aquarium Water Testing Strips For Ph Nitrite Nitrate General & Carbonate Hardness, 50/100 Count High From $5.69
From$569
6-In-1 Multi-Functional Aquarium Test Strips Aquarium Test Kit, 6-In-1 Aquarium Water Testing Strips For Ph Nitrite Nitrate General & Carbonate Hardness, 50/100 Count High
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