Description
Improve water quality: the aquarium sponge can filter out many particles in the aquarium or fish tank, avoiding residues and reducing the mortality of fish, which can increase the solubility of oxygen in water Safe and healthy material: the black aquarium filter sponge is made from bio sponge that is safe to use in seawater or freshwater fish tanks and glass containers; You can clean the filter foam easily, and use it repeatedly Support to trim: measured about 9 x 9 x 1 inches, the bio media spo
