AquaClear BioMax Filter Insert provides an optimal environment for the colonization and growth of beneficial bacteria, which is essential for effective biological filtration and water purification. BioMax?s complex bio-ring pore structure allows beneficial, toxin-reducing bacteria to thrive. By reducing toxins such as ammonia and nitrite, BioMax effectively increases biological filtration efficiency by 30%. Exclusively designed for the AquaClear Power Filter, BioMax is suitable for fresh and saltwater aquariums. BioMax comes in a mesh bag for quick and easy installation. 

AquaClear 20 Bio-Max Insert ,60g (2.1 OZ)

AquaClear 30 Bio-Max Insert ,65g (2.3OZ)

AquaClear 50 Bio-Max Insert ,125g (4.4OZ)

AquaClear 70 Bio-Max Insert ,195g (6.8 OZ)

AquaClear 110 Bio-Max Insert ,390g (13.8 OZ)