Dennerle Nano Bio Filter Granules Aquarium Salt Second-Generation Rust-Free Tweezer Features

Second-Generation Rust-Free Tweezer Features

Trim carefully to encourage dense

Helps keep hands out of the aquarium during feeding sessions

75-test format is suitable for regular calcium tracking and maintenance routines

compact sump sections

Dennerle Nano Bio Filter Granules Aquarium Salt Second-Generation Rust-Free Tweezer FeaturesDennerle 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