Dennerle Nano Bio Filter Granules Aquarium Salt Trim carefully to encourage dense

Trim carefully to encourage dense

or weak feed-pump performance

Helps keep hands out of the aquarium during feeding sessions

Red Sea Calcium Pro Test Kit

UPC: 653341188526

Dennerle Nano Bio Filter Granules Aquarium Salt Trim carefully to encourage denseDennerle Nano Bio Filter Granules Dennerle Nano Bio Filter Granules Overview Premium sized biofilter granules engineered for nano aquariums; their high porosity surface supports beneficial nitrifying bacteria for crystal clear water and stable nitrogen cycling. Features of Dennerle Nano Bio Filter Granules High surface area ceramic granules for efficient biological filtration Uniform 23 mm granule size ideal for small filter systems Neutral inert