Friscer Multipurpose Zipper Filter Media Bag (Fine) (45x22cm) freshwater invertebrate for fish > 10 cm

for fish > 10 cm

It may require more than one dose to adjust the pH

by locating it in a filter chamber in such a way that water flows over and through the bag but is not forced through it exclusively

creates a natural biological balance

For maximum benefit

Friscer Multipurpose Zipper Filter Media Bag (Fine) (45x22cm) freshwater invertebrate for fish > 10 cmFriscer Multipurpose Zipper filter media bags are excellent filter media bags with plastic zipper and double seam. Extra stable, highly durable and comfortable to use. Less than 400 Micron mesh for fine filter media. With this filter media bags, it is very simple to accommodate aquarium filter media such as activated carbon, zeolite, bio rings, lava rock, Phosphate remover, sulfur beads other filter media commonly used into aquarium filters, sump, or