Barrel O' Fish Spa

Increases efficiency of filters High surface area to allow for more bacteria to colonise Within the wheel is a protected surface which enables colonies of bacteria to naturally follow their life cycle, of maturing, dying and then fueling the latter stages of the nitrification cycle Removes toxins fast, efficiently to create perfect environments for fish and plant life. Extra-large surface area builds robust bacteria colonies to purify water Helps to remove Ammonia & Nitrate and can be used in all types of filters