API PondCare PH Down 16 oz regular float formula The Size 6 Bio-Chem Zorb

The Size 6 Bio-Chem Zorb Pouch is designed for use with aquariums up to 55 gallons

Includes secure suction cup mounting system

Two stage filtration of biological and mechanical filtration are integrated in this compact design

as it treats the water for nitrogen compounds

Hel-X Biomedia provide a large suspended settlement surface for microorganisms

API PondCare PH Down 16 oz regular float formula The Size 6 Bio-Chem ZorbSlowly lower the pH of your pond water to make it more acidic using API Pond pH DOWN. This product slowly neutralizes alkaline substances that cause high pH, which limits the ability of aquatic plants to absorb necessary nutrients. pH DOWN is safe for pond fish and aquatic plants, and contains no algae promoting phosphates. Use API for a clean, healthy pond all season long! DIRECTIONS FOR USE: Test the pH level of the pond water with an API Pond Wide