Tank Test(350)
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 $12.99

Sponsored
$1299
current price $12.99AQUILA Aquarium Test Strips 9 Way 150 Count for Fish Tanks and Ponds Testing Ammonia for Fresh and Salt Water
Save with
Best seller Tetra AquaSafe Fish Tank Aquarium Water Conditioner, 8.45-Ounce From $9.32

Sponsored
From$932
Tetra AquaSafe Fish Tank Aquarium Water Conditioner, 8.45-Ounce
5824.8 out of 5 Stars. 582 reviews
Save with
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 $8.19 Was $9.10

Now$819
current price Now $8.19, Was $9.10$9.10
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
654.5 out of 5 Stars. 65 reviews
Save with
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
AQUILA Aquarium Test Strips 9 Way 150 Count for Fish Tanks and Ponds Testing Ammonia for Fresh and Salt Water $12.99

$1299
current price $12.99AQUILA Aquarium Test Strips 9 Way 150 Count for Fish Tanks and Ponds Testing Ammonia for Fresh and Salt Water
Save with
AQUARIAN Starter Test Kit $19.98

$1998
current price $19.98AQUARIAN Starter Test Kit
184.8 out of 5 Stars. 18 reviews
Save with
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
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 $10.98 Was $12.98

Now$1098
current price Now $10.98, Was $12.98$12.98
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
304.6 out of 5 Stars. 30 reviews
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
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

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
105 out of 5 Stars. 10 reviews
Save with
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 Was $7.99

2 options
Available in additional 2 options7 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
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
FRESHWATER PH TEST KIT $9.61 Was $10.99

Now$961
current price Now $9.61, Was $10.99$10.99
FRESHWATER PH TEST KIT
224.3 out of 5 Stars. 22 reviews
Save with
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
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
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 $6.15

$615
current price $6.153 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
5 IN 1 TEST STRIPS, 25 COUNT $14.35

$1435
current price $14.355 IN 1 TEST STRIPS, 25 COUNT
114 out of 5 Stars. 11 reviews
Save with
QuanTara 6-in-1 Pool & Spa Test Strips, 100 Count Fast-Acting Water Test Kit for pH, Chlorine, Bromine, Hardness & Alkalinity, for Hot Tubs, Aquariums & Fish Tanks

QuanTara 6-in-1 Pool & Spa Test Strips, 100 Count Fast-Acting Water Test Kit for pH, Chlorine, Bromine, Hardness & Alkalinity, for Hot Tubs, Aquariums & Fish Tanks
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) $84.19

$8419
current price $84.19YAHHU 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 Freshwater / Saltwater Ammonia Test Kit

API Freshwater / Saltwater Ammonia Test Kit
134.2 out of 5 Stars. 13 reviews
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 $9.99

2 options
Available in additional 2 optionsFrom$999
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
TET EASYSTRIPS AMMONIA TEST 10/100 CT $15.97 16.0 ¢/count

$1597
current price $15.9716.0 ¢/count
TET EASYSTRIPS AMMONIA TEST 10/100 CT
44.3 out of 5 Stars. 4 reviews
Save with
Clearance Btomtd Fish Tank Test Strips,Ammonia Test Strips For Fish Tank,Conductivity Detector Household Water Quality Testing Pen Household Swimming Pool And Fish Tank Water Quality Testing Pen $4.59 Was $6.14

Now$459
current price Now $4.59, Was $6.14$6.14
Btomtd Fish Tank Test Strips,Ammonia Test Strips For Fish Tank,Conductivity Detector Household Water Quality Testing Pen Household Swimming Pool And Fish Tank Water Quality Testing Pen
15 out of 5 Stars. 1 reviews
6 In 1 Aquarium Water Test Strips 100 Count - Test For Gh, Kh, No₂, No₃, Co₂, Ph Levels - For Freshwater Saltwater Fish Tanks, Aquatic Pets, Home Aquariums From $5.99
From$599
6 In 1 Aquarium Water Test Strips 100 Count - Test For Gh, Kh, No₂, No₃, Co₂, Ph Levels - For Freshwater Saltwater Fish Tanks, Aquatic Pets, Home Aquariums
YAHHU Fish Tank CO2 Monitor Glass Drop Checker PH Long Term Indicator Tester Kit with 15ML (0.5 oz) Fluid Solution for Aquarium Plants, Accurate Water Quality Test $12.34

$1234
current price $12.34YAHHU Fish Tank CO2 Monitor Glass Drop Checker PH Long Term Indicator Tester Kit with 15ML (0.5 oz) Fluid Solution for Aquarium Plants, Accurate Water Quality Test
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
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
Api Ph Test Strips

2 options
Available in additional 2 optionsApi Ph Test Strips
15 out of 5 Stars. 1 reviews
Save with
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
Save with
Red Sea Calcium Pro Test Kit $40.19

$4019
current price $40.19Red Sea Calcium Pro Test Kit
Wovilon Kitchen Utensils Set, Kitchen Gadgets S 2022 Ph Tester Tropical Aquarium Cold Water Fish Tank Testing Kit 80 Test Strips Was $8.56

Wovilon Kitchen Utensils Set, Kitchen Gadgets S 2022 Ph Tester Tropical Aquarium Cold Water Fish Tank Testing Kit 80 Test Strips
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
Glass CO2 Drop Checker CO2 Monitor Kit for Aquarium Tank Functional and Reliable Transparent Drop Checker, 4dkh/pH Reagent Solution and Suction Cup $15.97

$1597
current price $15.97Glass CO2 Drop Checker CO2 Monitor Kit for Aquarium Tank Functional and Reliable Transparent Drop Checker, 4dkh/pH Reagent Solution and Suction Cup
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
FW/SW NITRATE TEST KIT

FW/SW NITRATE TEST KIT
104.5 out of 5 Stars. 10 reviews
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
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
Save with
Aquarium Ammonia Test Strips, 50 Count, Quick 30-Second Water Testing for Home Fish Tanks, Prevent Harmful Ammonia Poisoning in Your Freshwater Aquarium $8.67

$867
current price $8.67Aquarium Ammonia Test Strips, 50 Count, Quick 30-Second Water Testing for Home Fish Tanks, Prevent Harmful Ammonia Poisoning in Your Freshwater Aquarium
PH Tester Strip Kit for Aquarium, 80 Strips, Tests Water Quality, Fits Tropical & Cold Water Fish Tanks, Measures pH 1-14, Easy to Use Was $5.79

PH Tester Strip Kit for Aquarium, 80 Strips, Tests Water Quality, Fits Tropical & Cold Water Fish Tanks, Measures pH 1-14, Easy to Use
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
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

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
6-In-1 Pool Water Test Kit 50 Strips, Fast Accurate pH Chlorine Hardness Test Strips for Swimming Pool Spa Hot Tub Aquarium Fish Tank Water Quality Testing $2.68

$268
current price $2.686-In-1 Pool Water Test Kit 50 Strips, Fast Accurate pH Chlorine Hardness Test Strips for Swimming Pool Spa Hot Tub Aquarium Fish Tank Water Quality Testing
Popular in Tank Test
Related Products
API 5-In-1 Test Strips, Freshwater And Saltwater Aquarium Test Strips, 4-Count
API 5-In-1 Test Strips, Freshwater And Saltwater Aquarium Test Strips, 4-Count$9.59current price $9.59API 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$17.98current price $17.98Seachem 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)$17.66current price $17.66API 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$96.41current price $96.41Salifert Calcium Ca Test Kit - 50 to 100 Tests
Salifert Calcium Ca Test Kit - 50 to 100 Tests$20.58current price $20.58Aquarium Pharmaceuticals Pondcare Ph Test Kit - 160
Aquarium Pharmaceuticals Pondcare Ph Test Kit - 160$14.98current price $14.98API 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 $22.51



