API Plastic Test Tubes with Caps for Aquarium 24 Count Water Treatments Potassium is a key element

Potassium is a key element that directly influences the red pigments found in corals

Specially prepared to preserve natural flavor and nutrition

API PondCare Melafix is a powerful treatment designed to help heal bacterial infections and promote natural wound healing in ponds and water gardens

alkalinity

while the replaceable charcoal filter keeps water pure and bacteria-free

API Plastic Test Tubes with Caps for Aquarium 24 Count Water Treatments Potassium is a key elementAPI Plastic Test Tubes with Caps are essential fish tank cleaning supplies for testing and analyzing aquarium water parameters. These high quality plastic test tubes come with secure caps to help prevent leakage and contamination. They are designed to hold water samples for testing pH, ammonia, nitrite, nitrate, and other water parameters. The clear plastic construction makes it easy to observe color changes during testing. With 24 test tubes in a