Tank Test(393)
Uses item details. Price when purchased online
AQUILA Aquarium Test Strips 9 Way 150 Count for Fish Tanks and Ponds Testing Ammonia for Fresh and Salt Water $11.99
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$1199
current price $11.99AQUILA Aquarium Test Strips 9 Way 150 Count for Fish Tanks and Ponds Testing Ammonia for Fresh and Salt Water
15 out of 5 Stars. 1 reviews
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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
Sponsored
$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
33.7 out of 5 Stars. 3 reviews
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4 In 1 PH Meter Tester Pen 0.01 High Accuracy Fish Tank Water Quality Tester ± 2% Readout Accuracy 0-14 PH Measurement Range for Hydroponics Household Aquarium $14.99
Sponsored
$1499
current price $14.994 In 1 PH Meter Tester Pen 0.01 High Accuracy Fish Tank Water Quality Tester ± 2% Readout Accuracy 0-14 PH Measurement Range for Hydroponics Household Aquarium
11 out of 5 Stars. 1 reviews
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100+ bought since yesterday Tetra Waterclarifier Aquarium Water Treatment, Clears Cloudy Aquarium Water, 3.38 oz. From $5.32
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From$532
Tetra Waterclarifier Aquarium Water Treatment, Clears Cloudy Aquarium Water, 3.38 oz.
6664.5 out of 5 Stars. 666 reviews
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Flash Deal 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 $8.99
$899
current price $8.99Sixwipe 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
664.5 out of 5 Stars. 66 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
1844.5 out of 5 Stars. 184 reviews
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AQUILA Aquarium Test Strips 9 Way 150 Count for Fish Tanks and Ponds Testing Ammonia for Fresh and Salt Water $11.99
$1199
current price $11.99AQUILA Aquarium Test Strips 9 Way 150 Count for Fish Tanks and Ponds Testing Ammonia for Fresh and Salt Water
15 out of 5 Stars. 1 reviews
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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
33.7 out of 5 Stars. 3 reviews
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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
144.4 out of 5 Stars. 14 reviews
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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
294.6 out of 5 Stars. 29 reviews
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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 $6.99
2 options
Available in additional 2 optionsFrom$699
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
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3 in 1 Aquarium Test Strips, 50 Strips Aquarium Test Kits for Freshwater Saltwater,Aquarium Water Test Kit,Pond Fish Tank Test Strips Testing Iron,Copper,Nitrite,Nitrate,,Carbonate and More $6.52
$652
current price $6.523 in 1 Aquarium Test Strips, 50 Strips Aquarium Test Kits for Freshwater Saltwater,Aquarium Water Test Kit,Pond Fish Tank Test Strips Testing Iron,Copper,Nitrite,Nitrate,,Carbonate and More
AQUARIAN Starter Test Kit $19.98
$1998
current price $19.98AQUARIAN Starter Test Kit
194.8 out of 5 Stars. 19 reviews
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EASYTEST 6 in 1 Aquarium Test Strips for Freshwater and Saltwater,150 Water Testing Strips for Fish Tanks, Ponds & Saltwater Tanks | Quick pH, Nitrate, Nitrite, Chlorine, Carbonate, Hardness
2 options
Available in additional 2 optionsEASYTEST 6 in 1 Aquarium Test Strips for Freshwater and Saltwater,150 Water Testing Strips for Fish Tanks, Ponds & Saltwater Tanks | Quick pH, Nitrate, Nitrite, Chlorine, Carbonate, Hardness
254.7 out of 5 Stars. 25 reviews
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Tetra EasyStrips 6-in-1 Aquarium Test Strips, Water Testing $12.00 Was $13.83 30.2 ¢/ea
Now$1200
current price Now $12.00, Was $13.83$13.83
30.2 ¢/ea
Tetra EasyStrips 6-in-1 Aquarium Test Strips, Water Testing
673.5 out of 5 Stars. 67 reviews
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FRESHWATER PH TEST KIT $9.96
$996
current price $9.96FRESHWATER PH TEST KIT
244.3 out of 5 Stars. 24 reviews
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SEAOURA 9-in-1 Aquarium Test Kit - 135 Strips for Fish Tanks & Ponds, Tests pH, Nitrate, Nitrite, Chlorine, Hardness, Alkalinity, Iron, Copper, Carbonate - Accurate & Fast Water Testing Strips From $9.99
2 options
Available in additional 2 optionsFrom$999
SEAOURA 9-in-1 Aquarium Test Kit - 135 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
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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
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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 $10.89
$1089
current price $10.89Hvxrjkn 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
105 out of 5 Stars. 10 reviews
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API Freshwater / Saltwater Ammonia Test Kit
API Freshwater / Saltwater Ammonia Test Kit
124.1 out of 5 Stars. 12 reviews
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4 In 1 PH Meter Tester Pen 0.01 High Accuracy Fish Tank Water Quality Tester 2% Readout Accuracy 0-14 PH Measurement Range for Hydroponics Household Aquarium $14.99
$1499
current price $14.994 In 1 PH Meter Tester Pen 0.01 High Accuracy Fish Tank Water Quality Tester 2% Readout Accuracy 0-14 PH Measurement Range for Hydroponics Household Aquarium
11 out of 5 Stars. 1 reviews
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YAHHU Digital Dissolved Oxygen Meter BT DO Temp Tester with LED Display Auto Temp Compensation, APP Compatible Oxygen Test Kit for Aquarium Ponds Fish Tank Range 0 - 20.00 Mg/L (5.12 inches / 13 cm) $84.27
$8427
current price $84.27YAHHU Digital Dissolved Oxygen Meter BT DO Temp Tester with LED Display Auto Temp Compensation, APP Compatible Oxygen Test Kit for Aquarium Ponds Fish Tank Range 0 - 20.00 Mg/L (5.12 inches / 13 cm)
API High Range pH Test Kit, Aquarium Water Test Kit, 1-Count $9.48
$948
current price $9.48API 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 Strips, Freshwater And Saltwater Aquarium Water Test Strips, 25-Count
API Ammonia Test Strips, Freshwater And Saltwater Aquarium Water Test Strips, 25-Count
74.3 out of 5 Stars. 7 reviews
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M Buder Fish Tank CO2 Monitor Glass Drop Checker PH Long Term Indicator Monitor Tester 15ML Accurate CO2 Detector Solution Tool for Aquarium Setup 4.72 inches / 12 cm
M Buder Fish Tank CO2 Monitor Glass Drop Checker PH Long Term Indicator Monitor Tester 15ML Accurate CO2 Detector Solution Tool for Aquarium Setup 4.72 inches / 12 cm
Saltwater Salinity Tester 5 in 1 Waterproof Meter Digital Tds Ec Temperature Tester for Aquariums Fish Tank Pools Koi Ponds Single Pack with Calibration Powder $28.39
$2839
current price $28.39Saltwater Salinity Tester 5 in 1 Waterproof Meter Digital Tds Ec Temperature Tester for Aquariums Fish Tank Pools Koi Ponds Single Pack with Calibration Powder
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
API Nitrite Test Kit, Freshwater and Saltwater Aquarium Test Kit, 180 Tests $11.83
$1183
current price $11.83API Nitrite Test Kit, Freshwater and Saltwater Aquarium Test Kit, 180 Tests
24.5 out of 5 Stars. 2 reviews
Salifert Calcium Ca Test Kit - 50 to 100 Tests $20.58
$2058
current price $20.58Salifert Calcium Ca Test Kit - 50 to 100 Tests
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
423.4 out of 5 Stars. 42 reviews
6-in-1 Aquarium Water Quality Test Kit: Ammonia, Nitrogen, Nitrite, pH, Hardness - Multi-Function for Fish Tanks $18.95 Was $24.95
Now$1895
current price Now $18.95, Was $24.95$24.95
6-in-1 Aquarium Water Quality Test Kit: Ammonia, Nitrogen, Nitrite, pH, Hardness - Multi-Function for Fish Tanks
7-In-1 Aquarium and Pond Water Test Strips, 100 Count for Measuring Ph, Hardness, Chlorine, Nitrate and Nitrite Levels $10.08
$1008
current price $10.087-In-1 Aquarium and Pond Water Test Strips, 100 Count for Measuring Ph, Hardness, Chlorine, Nitrate and Nitrite Levels
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
Aquarium Test Strips For Fish: 6 In 1 Fish Tank Water Testing Kit For Aquarium Pond - Accurate Testing Nitrate Nitrite Hardness Free PH Carbonate Total Alkalini
Aquarium Test Strips For Fish: 6 In 1 Fish Tank Water Testing Kit For Aquarium Pond - Accurate Testing Nitrate Nitrite Hardness Free PH Carbonate Total Alkalini
14 In 1 AQUARIUM PH TEST KIT,50 TEST STRIPS,TROPICAL FISH TANK WATER TESTER From $12.99
2 options
Available in additional 2 optionsFrom$1299
14 In 1 AQUARIUM PH TEST KIT,50 TEST STRIPS,TROPICAL FISH TANK WATER TESTER
API 5-In-1 Test Strips, Freshwater And Saltwater Aquarium Test Strips, 100-Count
API 5-In-1 Test Strips, Freshwater And Saltwater Aquarium Test Strips, 100-Count
95 out of 5 Stars. 9 reviews
BOKYAN TDS Fish Tanks Water Quality Testing Pen Multifunction Conductivity Meter EC Tester, 6.3 inches / 16 cm $10.26
$1026
current price $10.26BOKYAN TDS Fish Tanks Water Quality Testing Pen Multifunction Conductivity Meter EC Tester, 6.3 inches / 16 cm
JUANCHENG 50pcs Aquarium Test Strips For Aquariums Fish Tanks Ponds Pools Shrimp Tanks Water Quality Testing 6-in-1 Design Versatile Usage $12.49
$1249
current price $12.49JUANCHENG 50pcs Aquarium Test Strips For Aquariums Fish Tanks Ponds Pools Shrimp Tanks Water Quality Testing 6-in-1 Design Versatile Usage
10 in 1 - Aquarium Test Strips | 50 Fast & Accurate Strips | Fish Tank Aquariums Water Test Kit & ebook | Aquarium Thermometer | Fish Tank Water Testing Kit for Fresh & Saltwater $13.29
$1329
current price $13.2910 in 1 - Aquarium Test Strips | 50 Fast & Accurate Strips | Fish Tank Aquariums Water Test Kit & ebook | Aquarium Thermometer | Fish Tank Water Testing Kit for Fresh & Saltwater
Tdxkok Aquarium Fish Tank Water 6-in-1 Test Strip Swimming Pool Aquarium and Vivavium Water Quality Test Kit Drinking Water Quality Test $9.18
$918
current price $9.18Tdxkok Aquarium Fish Tank Water 6-in-1 Test Strip Swimming Pool Aquarium and Vivavium Water Quality Test Kit Drinking Water Quality Test
4-Pack 10ml Aquarium pH Test Solution Kit for Freshwater and Saltwater Tanks $7.50
$750
current price $7.504-Pack 10ml Aquarium pH Test Solution Kit for Freshwater and Saltwater Tanks
6 In 1 Aquarium Test Strips,Aquarium Test Kit For Aquarium,Aquarium Test Strips For Testing PH Nitrite Nitrate General & Carbonate Hardness
6 In 1 Aquarium Test Strips,Aquarium Test Kit For Aquarium,Aquarium Test Strips For Testing PH Nitrite Nitrate General & Carbonate Hardness
MMJ 100 Pack Pool Test Strips 6-in-1 Aquarium Fish Tank Water Quality Tester pH Nitrate Chlorine 4.33x1.97in $6.99
$699
current price $6.99MMJ 100 Pack Pool Test Strips 6-in-1 Aquarium Fish Tank Water Quality Tester pH Nitrate Chlorine 4.33x1.97in
BANIRO 2026 New 100/50X Aquarium Test Strips Fish Tank 7In1 Ph Water Test Strips Kit Freshwater for Aquarium,Fish Tank,Pet Supplies $9.04
$904
current price $9.04BANIRO 2026 New 100/50X Aquarium Test Strips Fish Tank 7In1 Ph Water Test Strips Kit Freshwater for Aquarium,Fish Tank,Pet Supplies
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