Aquarium Water Test Kits
Sale
API Nitrate Test Kit - Freshwater/Saltwater
- Sale price
- $13.98
- Regular price
- $16.78
Sale
API Nitrite Test Kit - Freshwater/Saltwater
- Sale price
- $11.98
- Regular price
- $14.38
Sold Out
API KH Carbonate Hardness Test Kit - Freshwater/Saltwater
- Sale price
- $8.98
- Regular price
- $10.78
Sold Out
API GH & KH General & Carbonate Hardness Test Kit - Freshwater
- Sale price
- $11.98
- Regular price
- $14.38
Sale
API Freshwater Master Test Kit
- Sale price
- $35.98
- Regular price
- $43.18
Sale
API Copper Test Kit - Freshwater/Saltwater
- Sale price
- $12.48
- Regular price
- $14.98
Sold Out
API Calcium Test Kit - Saltwater
- Sale price
- $13.98
- Regular price
- $16.78
Sale
API Ammonia Test Kit - Freshwater/Saltwater
- Sale price
- $15.48
- Regular price
- $18.58
Sale
API Ammonia Aquarium Test Strips - 25 pk
- Sale price
- $16.98
- Regular price
- $20.38
Sale
API 5 in 1 Aquarium Test Strips - 25 pk
- Sale price
- $12.98
- Regular price
- $15.58
Sale
API 5 in 1 Aquarium Test Strips - 4 pk
- Sale price
- $6.98
- Regular price
- $8.38
Sale
API 5 in 1 Aquarium Test Strips - 100 pk
- Sale price
- $24.98
- Regular price
- $29.98
Sold Out
NutraFin Test Tubes with Caps - 2 pk
- Sale price
- $2.83
- Regular price
- $3.39
Sold Out
NutraFin Reagent Refill for Phosphate Test Kit - #3
- Sale price
- $2.39
- Regular price
- $2.87
Sold Out
NutraFin Reagent Refill for pH Wide Range Test Kit
- Sale price
- $2.13
- Regular price
- $2.55
Sold Out
NutraFin Reagent Refill for Phosphate Test Kit - #2
- Sale price
- $2.13
- Regular price
- $2.55
Sold Out
NutraFin Reagent Refill for Phosphate Test Kit - #1
- Sale price
- $2.13
- Regular price
- $2.55
Sold Out
NutraFin Reagent Refill for pH High Range Test Kit
- Sale price
- $1.96
- Regular price
- $2.35
Sold Out
NutraFin Reagent Refill for Nitrate Test Kit - #3
- Sale price
- $2.93
- Regular price
- $3.51
Sold Out
NutraFin Reagent Refill for Nitrate Test Kit - #1
- Sale price
- $1.86
- Regular price
- $2.23
Sold Out
NutraFin Reagent Refill for KH Test Kit
- Sale price
- $2
- Regular price
- $2.39
Sold Out
NutraFin Reagent Refill for Ammonia Test Kit - #3
- Sale price
- $2.39
- Regular price
- $2.87
Sold Out
NutraFin Reagent Refill for Calcium Test Kit - #2
- Sale price
- $2.39
- Regular price
- $2.87
Sold Out
NutraFin Reagent Refill for Calcium Test Kit - #3
- Sale price
- $2.69
- Regular price
- $3.23
Sold Out
NutraFin Reagent Refill for Ammonia Test Kit - #1
- Sale price
- $2.13
- Regular price
- $2.55
Sold Out
NutraFin Reagent Refill for Ammonia Test Kit - #2
- Sale price
- $2.13
- Regular price
- $2.55
Aquarium Water Test Kits provide precise measurements of your tank's water parameters. Our range includes kits for testing ammonia, nitrite, nitrate, pH, and other vital indicators. Regular monitoring helps you identify and address water quality issues early, ensuring a healthy environment for your aquatic life. These user-friendly test kits are indispensable for maintaining balanced water conditions. Discover our variety of test kits to keep your aquarium's water quality in check.