Kh Test Kit(9)
Uses item details. Price when purchased online
Red Sea KH/Alkalinity Pro Test Kit $44.99
$4499
current price $44.99Red Sea KH/Alkalinity Pro Test Kit
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
Salifert KH/Alkalinity Aquarium Test Kit $20.05
$2005
current price $20.05Salifert KH/Alkalinity Aquarium Test Kit
SharkTRUE 3 in 1 Aquarium Test Strips, Drinking Water Quality Test Strips,50 Strips Aquarium Water Test Kits for Freshwater Saltwater - Testing for Iron, Nitrate, , GH & KH, Chlorine,Total Alkalinity $4.24
$424
current price $4.24SharkTRUE 3 in 1 Aquarium Test Strips, Drinking Water Quality Test Strips,50 Strips Aquarium Water Test Kits for Freshwater Saltwater - Testing for Iron, Nitrate, , GH & KH, Chlorine,Total Alkalinity
Spring Professional Aquarium Test Kit 7 Parameters in 1 Monitor Water for Fish Tank & Pond Test pH KH GH NO3 Bromine & More $9.89
$989
current price $9.89Spring Professional Aquarium Test Kit 7 Parameters in 1 Monitor Water for Fish Tank & Pond Test pH KH GH NO3 Bromine & More
Red Sea KH/Alkalinity Pro 75 Test Refill FREE SHIPPING $27.99
$2799
current price $27.99Red Sea KH/Alkalinity Pro 75 Test Refill FREE SHIPPING
Professional Aquarium Test Kit 7 Parameters In 1 Monitor Water For Fish Tank & Pond Test Ph Kh Gh No3 Bromine & More $15.82
$1582
current price $15.82Professional Aquarium Test Kit 7 Parameters In 1 Monitor Water For Fish Tank & Pond Test Ph Kh Gh No3 Bromine & More
CaraMart Professional Aquarium Test Kit 7 Parameters in 1 Monitor Water for Fish Tank & Pond Test pH KH GH NO3 Bromine & More $14.78
$1478
current price $14.78CaraMart Professional Aquarium Test Kit 7 Parameters in 1 Monitor Water for Fish Tank & Pond Test pH KH GH NO3 Bromine & More
API GH & KH TEST KIT Freshwater Aquarium Water Test Kit
API GH & KH TEST KIT Freshwater Aquarium Water Test Kit
Other options to consider(29)
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
1824.5 out of 5 Stars. 182 reviews
Best seller API Freshwater Master Test Kit, Aquarium Water 850 Test Kit $37.99
$3799
current price $37.99API Freshwater Master Test Kit, Aquarium Water 850 Test Kit
1984.8 out of 5 Stars. 198 reviews
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
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 $11.99
$1199
current price $11.99Aquarium 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
33.7 out of 5 Stars. 3 reviews
GENERAL/CARBONATE HARDNESS KIT $13.49
$1349
current price $13.49GENERAL/CARBONATE HARDNESS KIT
104.5 out of 5 Stars. 10 reviews
Txlpkdyx 6 in 1 Water Test Kit,Fast & Accurate pH Hardness Test Strips for Swimming Pool,Spa,Hot Tub,Above Ground Pool,Aquarium & Fish Tank $4.99
$499
current price $4.99Txlpkdyx 6 in 1 Water Test Kit,Fast & Accurate pH Hardness Test Strips for Swimming Pool,Spa,Hot Tub,Above Ground Pool,Aquarium & Fish Tank
AQUARIAN Starter Test Kit $19.98
$1998
current price $19.98AQUARIAN Starter Test Kit
184.8 out of 5 Stars. 18 reviews
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 $12.98
$1298
current price $12.989-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
304.6 out of 5 Stars. 30 reviews
HONGLIN Pool Water Test Strips, 80 Count pH 1-14 Testing Kit, Litmus Paper for Aquarium, Soil, Urine, Spa and Drinking Water
HONGLIN Pool Water Test Strips, 80 Count pH 1-14 Testing Kit, Litmus Paper for Aquarium, Soil, Urine, Spa and Drinking Water
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
BANIRO 2026 New 6 in 1 Aquarium Test Strips Fast Accurate Water Quality Testing Strips for Freshwater Saltwater,Pond Fish Tank Test Strips for Ph,Carbonate,Hardness,Residual Chlorine,Nitrite 50Pcs $10.31
$1031
current price $10.31BANIRO 2026 New 6 in 1 Aquarium Test Strips Fast Accurate Water Quality Testing Strips for Freshwater Saltwater,Pond Fish Tank Test Strips for Ph,Carbonate,Hardness,Residual Chlorine,Nitrite 50Pcs
PH Test Strips 1-14 Universal Full Range Litmus Paper Water Soil Testing Kit for Aquarium Pool Drinking Water Urine Saliva (100 Strips) $8.89
$889
current price $8.89PH Test Strips 1-14 Universal Full Range Litmus Paper Water Soil Testing Kit for Aquarium Pool Drinking Water Urine Saliva (100 Strips)
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
Red Sea Reef Foundation High Accuracy TitrationHigh-accuracy titration multi-test kit Multi-Test Kit to Check Coral Foundation Elements $63.44
$6344
current price $63.44Red Sea Reef Foundation High Accuracy TitrationHigh-accuracy titration multi-test kit Multi-Test Kit to Check Coral Foundation Elements
11 out of 5 Stars. 1 reviews
Clearance 3 in 1 Swimming Pool Water PH Test Strips,Water Chemical Testing Kit,Portable Water Quality Detection Paper for Pool Hot Tub Aquarium,Quick Read,50 Count Was $7.99
3 in 1 Swimming Pool Water PH Test Strips,Water Chemical Testing Kit,Portable Water Quality Detection Paper for Pool Hot Tub Aquarium,Quick Read,50 Count
API Carbonate Test Kit - Fresh & Saltwater $12.19
$1219
current price $12.19API Carbonate Test Kit - Fresh & Saltwater
Clearance MERRYHAPY 50Pcs Water Test ps for Aquarium 7 Way Pool and Fish Tank Water Quality Testing Kit $10.40 Was $11.68
Now$1040
current price Now $10.40, Was $11.68$11.68
MERRYHAPY 50Pcs Water Test ps for Aquarium 7 Way Pool and Fish Tank Water Quality Testing Kit
Taylor K-2106 Complete Swimming Pool/Spa Water Test Kit FAS-DPD Bromine K2106 $104.22
$10422
current price $104.22Taylor K-2106 Complete Swimming Pool/Spa Water Test Kit FAS-DPD Bromine K2106
44.5 out of 5 Stars. 4 reviews
BANIRO 7 in 1 PH Test Fish Tank Water Tropical Aquarium Pond Water Test Strips Kit $8.98
$898
current price $8.98BANIRO 7 in 1 PH Test Fish Tank Water Tropical Aquarium Pond Water Test Strips Kit
CaraMart Cleaning Chemicals & Water Testing Products 50pcs 7 In1 Aquarium Fish Tank Water Tropical Test Strips Kit Nitrite Strip $12.72
$1272
current price $12.72CaraMart Cleaning Chemicals & Water Testing Products 50pcs 7 In1 Aquarium Fish Tank Water Tropical Test Strips Kit Nitrite Strip
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)
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
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
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
BANIRO 7 In 1 Aquarium Test Kit Pond Fish Tank Test Fresh Water Salt Water Test Strips $8.33
$833
current price $8.33BANIRO 7 In 1 Aquarium Test Kit Pond Fish Tank Test Fresh Water Salt Water Test Strips
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 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
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