Fluval FX4/FX5/FX6 Bio-Foam - 3 pack Rocks & Stone Simply balancing large piles of

Simply balancing large piles of rocks in the aquarium can result in these structures collapsing and damaging your aquarium or worse

We provide all of the feeder bugs you will need

Also makes a Great Occasional Treat for Herbivores such as Tortoises and Iguanas

RPM contains the correct pH and buffering capacity

Fluval FX4/FX5/FX6 Bio-Foam - 3 pack Rocks & Stone Simply balancing large piles ofDesigned specifically for the Fluval FX4, FX5 and FX6 performance canister filters, Bio Foam captures large particles and debris for effective mechanical filtration. Key Features : Mechanical filter media Effectively traps majority of waste and debris Complex foam structure maintains consistent water flow and naturally promotes beneficial bacteria growth Custom fit to prevent debris bypass Enhances the biological filtration process Convenient 3 pack