Products tagged with aquarium filtermedium

Thanks to its coarse texture, bio rock is a good biological filter material. The material has sufficient adhesion substrate for bacteria while allowing for a high pumping capacity increase. Content: 1 liter.

The SL-aqua filter medium balls have been developed from a special environmentally friendly material and have a highly porous surface. This ensures that a large amount of filter bacteria can attach to the balls. This ensures optimal water quality.

The SL-aqua filter medium cylinders have been developed from a special environmentally friendly material and have a highly porous surface. This ensures that a large amount of filter bacteria can attach to the cylinders. This ensures optimal water quality.