API® 5-in-1 Test Strips provide a quick and easy way to check the 5 key aquarium water parameters in one simple test: pH, KH, GH, nitrate, and nitrite. Regular testing helps you monitor water quality and detect hidden water problems before they become harmful to fish.
Product Benefits
Tests 5 important aquarium water parameters
Measures pH, KH, GH, nitrate, and nitrite
Quick and easy dip-and-read format
Helps detect unsafe water conditions early
Supports healthier and safer aquarium water
Includes color chart for easy result comparison
Includes guidance on interpreting results and correcting unsafe water conditions
Why Water Testing Matters Poor water quality may not always be visible but can cause fish stress, illness, and loss. Regular testing helps ensure your aquarium water stays within a safe range for your fish.
Suitable For Freshwater and saltwater aquariums.
Size 25 test strips
Usage Reminder Dip one strip directly into aquarium water, compare the colors with the provided color chart, and follow the product instructions for best results.
