Gravel and Substrate Cleaner – 16 oz.

Organically-based Microbe-Lift Gravel and Substrate Cleaner removes sludge and build-up faster than bacterial supplements. Special proprietary formula reduces and bounds compounds, including phosphates, to remove harmful substances faster and more efficiently. Microbe-Lift Gravel and Substrate Cleaner’s all-natural microbial action is fish and reef safe.