Designed specifically for Fluval FX High Performance Canister Filters, Ammonia Remover Blocks provide effective mechanical and chemical filtration media in a compact, convenient package.
Is designed specifically for Fluval FX filters;
Is effective in reducing and controlling harmful ammonia flare-ups;
Effectively traps floating particles (debris, excess food, waste, etc.) to leave water clear;
Perfect for new aquariums or densely populated aquariums;
Constitutes an ideal filtering mass to use after the administration of drugs;
Is custom-fitted for FX series filters to increase filtration performance;
Comes in a handy pack of 3;
Suitable for freshwater and saltwater aquariums.