AFACYGN 4 Pack Aquarium Filter Media Bio Sponge Pad 16 x 12 x 1 inch, Fish Pond Foam Filter 20/30/40 PPI (Blue 20ppi 4pack)

AFACYGN 4 Pack Aquarium Filter Media Bio Sponge Pad 16 x 12 x 1 inch, Fish Pond Foam Filter 20/30/40 PPI (Blue 20ppi 4pack)

• Set 4 Foams, Coarse (Blue) 20PPI
• Size of each aquarium sponge is 16" Lx 12"W x 1/2" to 1"H.
• Good for freshwater & marine environments.
• Provides efficient water flow with less clogging for long lasting filtration.
• Can be cut to fit and used as a pre-filter for any aquarium or pond filter, sump, wet/dry, canister, power filter etc.