Bio-Cubes Koi Fish Pond Filter Media (1 cu ft) Aqua-Blox the end result is water

the end result is water that has been filtered and is much better in quality

Once it is full the motor will turn off automatically

or add a float ring to let it move freely

Having a dense enough mesh to offer a 60% gradient for sunlight

It is also safe to use with both pets and livestock

Bio-Cubes Koi Fish Pond Filter Media (1 cu ft) Aqua-Blox the end result is waterThese bio cubes provide effective filtration in virtually any kind of pond, water garden and aquarium filter! Cut from multicolored pond foam filter mats, the bio cubes have an increased surface area for beneficial bacteria growth. The more beneficial bacteria multiply, the more they can break down ammonia and nitrites to harmless nitrates. The included mesh bag makes handling and rinsing the bio cubes simple. Please Note: Color of cubes and mesh bag