AFACYGN Aquarium Filter Media Bio Sponge Pad 16 x 12 x 1 inch, Fish Pond Foam Filter 20/30/40 ppi Set 3

Description

Set 3 Foams, 1 x Coarse (Blue) 20PPI, 1 x Medium (Black) 30PPI, 1 x Fine(Green) 40PPI. Size of each aquarium sponge is 16″ Lx 12″W x 1/2″ to 1″H. Good for freshwater & marine environments.