Juwel bioPlus Course Filter Sponge Size:Medium Reef-safe and safe for aquarium

Reef-safe and safe for aquarium plants

as using one does not necessarily negate the use of the other

First of all undesirable algae growth might result

How often should I feed Prime Reef Flake

Juwel bioPlus Course Filter Sponge Size:Medium Reef-safe and safe for aquariumJuwel bioPlus Course Filter Sponge Juwel bioPlus Course Filter Sponge is a coarse pore filter medium for mechanical and biological filtration in freshwater and saltwater aquariums. Designed for use as part of the JUWEL filter system, it is suited to aquarium keepers who need dependable water flow through a high surface area sponge medium. The sponges open, coarse pore structure supports the capture of larger debris while providing surface area for