Fluval AquaClear AC20/30 BioMax Insert The Fluval AquaClear AC20/30 BioMax Insert is biological filter media for AquaClear AC20 and AC30 power filters, providing porous media surface area for beneficial bacteria growth. BIOMAX for AC20 and AC30 Filters Premium biological media supports beneficial bacteria colonies. Complex pore system provides surface area for biological filtration. Helps promote ammonia and nitrite reduction. Media shape supports even water distribution and longer contact time. For freshwater and saltwater aquariums. AC20/30 BIOMAX Details Item number: 19660 UPC: 015561196604 Size: 1.5 oz / 42 g Compatibility: AquaClear AC20 and AC30 power filters Media type: biological filtration media Recommended replacement: every 3 months for best results Official Fluval Filter Media Video Maintaining AC20/30 BIOMAX Place BIOMAX in the biological media position of the AquaClear basket. During maintenance, rinse gently in removed aquarium water to avoid stripping beneficial bacteria. What’s Included 1 BIOMAX insert
