Collection: Aquarium Water Test Kits
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Fluval Sea Hydrometer for Aquariums
Regular price $18.99 USDRegular priceUnit price / per$27.13 USDSale price $18.99 USDSale -
Seachem Alert Series Alert Combo
Regular price From $15.99 USDRegular priceUnit price / per$22.84 USDSale price From $15.99 USDSale -
API GH and KH General and Carbonate Hardness Test Kit for Freshwater Aquariums
Regular price From $15.99 USDRegular priceUnit price / per$22.84 USDSale price From $15.99 USDSold out -
API Calcium Ca2+ Test Kit for Healthy Coral Growth
Regular price From $17.99 USDRegular priceUnit price / per$25.70 USDSale price From $17.99 USDSale -
Seachem Digital Spoon Scale Supplement Dosing Tool
Regular price $26.99 USDRegular priceUnit price / per$38.56 USDSale price $26.99 USDSale -
Seachem pH Alert Sensor for Freshwater
Regular price From $8.99 USDRegular priceUnit price / per$12.84 USDSale price From $8.99 USDSale -
Seachem One Year Combo Alert
Regular price From $17.99 USDRegular priceUnit price / per$25.70 USDSale price From $17.99 USDSale -
Seachem Ammonia Alert Sensor for Fresh and Saltwater Aquariums
Regular price From $12.99 USDRegular priceUnit price / per$18.56 USDSale price From $12.99 USDSale -
API Freshwater Master Test Kit
Regular price From $51.99 USDRegular priceUnit price / per$74.27 USDSale price From $51.99 USDSale -
API Ammonia NH3/NH4+ Test Kit
Regular price From $20.99 USDRegular priceUnit price / per$29.99 USDSale price From $20.99 USDSale -
API Nitrate Test Kit for Fresh and Saltwater Aquariums
Regular price From $18.99 USDRegular priceUnit price / per$27.13 USDSale price From $18.99 USDSale -
API Marine Reef Master Test Kit Tests Calcium, Carbonate Hardness, Phosphate and Nitrate
Regular price From $52.99 USDRegular priceUnit price / per$75.70 USDSale price From $52.99 USDSale -
API Marine Saltwater Master Test Kit Tests High Range pH, Ammonia, Nitrite and Nitrate
Regular price From $52.99 USDRegular priceUnit price / per$75.70 USDSale price From $52.99 USDSale -
API Copper Cu+ Test Kit Monitor Copper when Medicating in Freshwater and Saltwater Aquariums
Regular price From $13.99 USDRegular priceUnit price / per$19.99 USDSale price From $13.99 USDSale -
API Phosphate Test Kit for Freshwater and Saltwater Aquariums
Regular price From $19.99 USDRegular priceUnit price / per$28.56 USDSale price From $19.99 USDSale -
API KH Carbonate Hardness Test Kit for Fresh and Saltwater Aquariums
Regular price From $9.99 USDRegular priceUnit price / per$14.27 USDSale price From $9.99 USDSale -
API 5 in 1 Aquarium Test Strips for Freshwater and Saltwater Aquariums
Regular price From $9.99 USDRegular priceUnit price / per$14.27 USDSale price From $9.99 USDSale -
API pH Test Strips for Freshwater and Saltwater Aquariums
Regular price From $17.99 USDRegular priceUnit price / per$25.70 USDSale price From $17.99 USDSale -
API Ammonia Test Strips NH3 / NH4 for Freshwater and Saltwater Aquariums
Regular price From $23.99 USDRegular priceUnit price / per$34.27 USDSale price From $23.99 USDSold out -
API Test Tubes for Use with API Liquid Test Kits
Regular price $29.98 USDRegular priceUnit price / per$42.83 USDSale price $29.98 USDSale -
API pH Test Kit for Freshwater Aquariums
Regular price From $10.99 USDRegular priceUnit price / per$15.70 USDSale price From $10.99 USDSale -
API High Range pH Test Kit for Goldfish, Marine and African Cichlids
Regular price From $11.99 USDRegular priceUnit price / per$17.13 USDSale price From $11.99 USDSold out -
API Nitrite NO2 Test Kit Helps Prevent Fish Loss in Freshwater and Saltwater Aquariums
Regular price From $15.99 USDRegular priceUnit price / per$22.84 USDSale price From $15.99 USDSale