Biohome "mini " Ultra.

The newest addition to the Biohome filter media range, a mini version of  our super porous Biohome Ultra media now designed to fit in smaller trickle /shower filters and canister filters this media is made for the serious Aquarium like living rock but with none of the problems that living rock  can contain, super fast to mature, shown to aid nitrate reduction if used at a slow flow rate in a trickle or shower filter.