Two Little Fishes PhosBan is a highly effective synthetic ferric oxide hydroxide granular filter media designed to significantly reduce and maintain low levels of phosphate and silicate in both saltwater and freshwater aquariums. Its advanced formulation ensures that these undesirable substances are adsorbed efficiently, preventing their accumulation and the subsequent issues they can cause, such as nuisance algae growth.

This premium filter media boasts an extremely high capacity for adsorbing phosphates, making it a powerful tool in nutrient control. Recommended by renowned aquarist Julian Sprung, PhosBan offers long-lasting performance and facilitates easy, permanent control of phosphate levels without releasing adsorbed substances back into the water. The generous 1200g size provides ample media for larger systems or for extended use between replacements.

The Two Little Fishes PhosBan 1200g is an essential product for serious reef aquarists and freshwater hobbyists alike who are committed to maintaining pristine water quality. It is particularly beneficial for those experiencing high phosphate or silicate issues, or for proactive aquarists looking to prevent such problems. Utilizing PhosBan ensures a healthier, clearer aquarium environment, promoting robust coral growth and vibrant fish health by effectively eliminating key contributors to algae and water quality degradation.