Hagen Fluval Carbon - 3x100 Gram Mushrooms They come in many color

They come in many color varieties and textures

Target feeding is recommended for more efficient delivery

Can be used with injected CO2 for supplemental carbon availability

Target Feeding (recommended): Target feeding may be carried out with a lengthy piece of rigid air tubing

Hagen Fluval Carbon - 3x100 Gram Mushrooms They come in many colorHagen Fluval Carbon 3x100 Gram Hagen Fluval Carbon 3x100 Gram is chemical filter media for canister filters, helping remove trace metals, organic contaminants, odours, discoloration, and other impurities from aquarium water. Fluval Carbon for Clear Aquarium Water Chemical filter media helps create sparkling, crystal clear water. Removes trace metals, organic contaminants, discoloration, and odours. Made from long lasting, highly porous bituminous