Kh Test(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
Salifert KH/Alkalinity Aquarium Test Kit $20.05
$2005
current price $20.05Salifert KH/Alkalinity Aquarium 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
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
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
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
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
API GH & KH TEST KIT Freshwater Aquarium Water Test Kit
API GH & KH TEST KIT Freshwater Aquarium Water Test Kit
Other options to consider(66)
Best seller API Freshwater Master Test Kit, Aquarium Water 850 Test Kit $33.39 Was $37.99
Now$3339
current price Now $33.39, Was $37.99$37.99
API Freshwater Master Test Kit, Aquarium Water 850 Test Kit
1984.8 out of 5 Stars. 198 reviews
Save with
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
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
Save with
GENERAL/CARBONATE HARDNESS KIT $13.49
$1349
current price $13.49GENERAL/CARBONATE HARDNESS KIT
104.5 out of 5 Stars. 10 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
Save with
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
Save with
API Carbonate Test Kit - Fresh & Saltwater $12.19
$1219
current price $12.19API Carbonate Test Kit - Fresh & Saltwater
Save with
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
100+ bought since yesterday Tetra Waterclarifier Aquarium Water Treatment, Clears Cloudy Aquarium Water, 3.38 oz. From $5.32
4 options
Available in additional 4 optionsFrom$532
Tetra Waterclarifier Aquarium Water Treatment, Clears Cloudy Aquarium Water, 3.38 oz.
6424.5 out of 5 Stars. 642 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)
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
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 Foundation ABC Supplements Complete Pack 3x 500mL $69.99
$6999
current price $69.99Red Sea Foundation ABC Supplements Complete Pack 3x 500mL
K&H Pet Products Outdoor Heated Kitty House Cat Shelter Camo 22 X 19 X 17 Inches From $92.95
From$9295
K&H Pet Products Outdoor Heated Kitty House Cat Shelter Camo 22 X 19 X 17 Inches
1314.7 out of 5 Stars. 131 reviews
Save with
K&H Pet Products Coolin' Pet Cot Elevated Pet Bed Gray/Blue Large 42 X 30 X 7 Inches Was $79.99
2 options
Available in additional 2 optionsK&H Pet Products Coolin' Pet Cot Elevated Pet Bed Gray/Blue Large 42 X 30 X 7 Inches
104.6 out of 5 Stars. 10 reviews
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)
K&H Pet Products Original Lectro-Kennel Outdoor Heated Dog Pad with Free Cover Black Large 28.5 X 22.5 Inches $106.99
$10699
current price $106.99K&H Pet Products Original Lectro-Kennel Outdoor Heated Dog Pad with Free Cover Black Large 28.5 X 22.5 Inches
604.3 out of 5 Stars. 60 reviews
Save with
K&H Pet Products Original Pet Cot Replacement Cover (Cot Sold Separately) Gray/Black Mesh X-Large 50 X 32 Inches
K&H Pet Products Original Pet Cot Replacement Cover (Cot Sold Separately) Gray/Black Mesh X-Large 50 X 32 Inches
3624.7 out of 5 Stars. 362 reviews
K&H Pet Products Universal Deicer 80-Watt Red 15.5 X 3 Inches $69.99
$6999
current price $69.99K&H Pet Products Universal Deicer 80-Watt Red 15.5 X 3 Inches
504.4 out of 5 Stars. 50 reviews
K&H Pet Products Poultry Waterer Unheated Blue 2.5 Gallons From $59.95
From$5995
K&H Pet Products Poultry Waterer Unheated Blue 2.5 Gallons
564 out of 5 Stars. 56 reviews
K&H Pet Products Outdoor Heated Cat House for Outdoors Cat Shelter Red/Black 22 X 19 X 17 Inches
K&H Pet Products Outdoor Heated Cat House for Outdoors Cat Shelter Red/Black 22 X 19 X 17 Inches
2834.6 out of 5 Stars. 283 reviews
Save with
K&H Pet Products Thermo Birchwood Manor Kitty Home Unheated Real Birchwood 18 X 16 X 15 Inches From $79.99
2 options
Available in additional 2 optionsFrom$7999
K&H Pet Products Thermo Birchwood Manor Kitty Home Unheated Real Birchwood 18 X 16 X 15 Inches
193.9 out of 5 Stars. 19 reviews
K&H Pet Products Thermo-Kitty Fashion Splash Mocha Small 18 Inches Round
K&H Pet Products Thermo-Kitty Fashion Splash Mocha Small 18 Inches Round
224.9 out of 5 Stars. 22 reviews
Save with
K&H Pet Products Original Pet Cot House Navy Blue Medium 32 X 25 X 28 Inches From $48.99
2 options
Available in additional 2 optionsFrom$4899
K&H Pet Products Original Pet Cot House Navy Blue Medium 32 X 25 X 28 Inches
225 out of 5 Stars. 22 reviews
Save with
K&H Pet Products Small Animal Outdoor Heated Pad Tan Petite 12 X 9 Inches $37.76
$3776
current price $37.76K&H Pet Products Small Animal Outdoor Heated Pad Tan Petite 12 X 9 Inches
544.7 out of 5 Stars. 54 reviews
Save with
K&H Pet Products Heated A-Frame Indoor/Outdoor Shelter Gray/Black 18 X 14 Inches 20 Watts $52.99
$5299
current price $52.99K&H Pet Products Heated A-Frame Indoor/Outdoor Shelter Gray/Black 18 X 14 Inches 20 Watts
524.6 out of 5 Stars. 52 reviews
Save with
K&H Pet Products Thermo Lookout Pod Heated Cat Bed Classy Gray 22 Inches
K&H Pet Products Thermo Lookout Pod Heated Cat Bed Classy Gray 22 Inches
124.4 out of 5 Stars. 12 reviews
Save with
K&H Pet Products Original Lectro-Kennel Outdoor Heated Dog Pad with Free Cover Black Medium 22.5 X 16.5 Inches $86.99
$8699
current price $86.99K&H Pet Products Original Lectro-Kennel Outdoor Heated Dog Pad with Free Cover Black Medium 22.5 X 16.5 Inches
644.5 out of 5 Stars. 64 reviews
Save with
K&H Pet Products Thermo-Kitty Fashion Splash Blue Small 18 Inches Round From $36.99
From$3699
K&H Pet Products Thermo-Kitty Fashion Splash Blue Small 18 Inches Round
235 out of 5 Stars. 23 reviews
Save with
K&H Pet Products Amazin’ Kitty Pad Heated Gray 20 X 15 Inches - 1 pack
K&H Pet Products Amazin’ Kitty Pad Heated Gray 20 X 15 Inches - 1 pack
464.1 out of 5 Stars. 46 reviews
Popular in Kh Test
Related Products
API 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](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)
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](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$20.89current price $20.89Hvxrjkn 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 $10.89Salifert Calcium Ca Test Kit - 50 to 100 Tests
Salifert Calcium Ca Test Kit - 50 to 100 Tests$20.58current price $20.58Seachem 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 $17.66
