RS Electrical Filter Sponge - Canister Filter Sponge - 30 × 30 × 2 cm Calcium Tonic Features :

Features :

Sodium Tri-polyphosphate

healthy skin

and a shiny coat

arowana and all other fishes

RS Electrical Filter Sponge - Canister Filter Sponge - 30 × 30 × 2 cm Calcium Tonic Features :Ideal for all brand canister filters, this sponge is versatile in use. This product can be used for sea water fish tank, fresh water fish tank, planted aquariums with sizes being cut as per your wish. The pore gap and flexibility of this material sponge is the most suitable breeding ground for cultivating the fine nitrobacteria. This biochemical sponge has the best effect on decomposing the excrement and the food leftovers, and improve filtration and