ViaAqua Aquarium Filter Sponge Open Cell Foam Sheet Bio Sponge Filter Media Pad HMF Fish Tank Sump Divider 12 x 12 x 2 (Blue, 20PPI)

Provides both mechanical and biological filtration. 20PPI Filter Sponge traps large debris efficiently, and can be used again after cleaning.

Dimension: 23.6 Lx 17.7W x 2H; PPI: 20 Blue Pad Offers more surface area for filtration. Can be cut to fit and used as a pre-filter for any

Wave Point Aquarium Filter Sponge, Biological and Mechanical Aquarium Filter Media Sponge Pad, Open Cell Foam Sheet Cut-to-Fit for Fish Tank Sump

This sponge can be cut to fit and used as a pre-filter for all types of aquarium or pond filter. It offers large surface area for both mechanical and

Aquapapa Bio Sponge Filter Media Pad 23 Cut-to-fit Foam for Aquarium Fish Pond Reef Canister Tank

Aquapapa Bio Sponge Filter Media Pad 23 Cut-to-fit Foam for Aquarium Fish Pond Reef Canister Tank : Pet Supplies

Provides both mechanical and biological filtration. 20PPI Filter Sponge traps large debris efficiently, and can be used again after cleaning. Eliminate toxic compounds and improve water quality. Works great in Pond skimmers, waterfalls, aquariums and all filters. DIMENSION: 12 L x 12 W x 2 Thick approx. Aquarium Pond Coarse Filter Sponge, DIMENSION: 12 L x 12 W x 2 Thick approx.

ViaAqua Aquarium Filter Sponge Open Cell Foam Sheet Bio Sponge Filter Media Pad HMF Fish Tank Sump Divider 12 x 12 x 2 (Blue, 20ppi)

AQUANEAT Aquarium Filter Sponge Open Cell Foam Sheet Bio Sponge Filter Media Pad HMF Fish Tank Sump Divider 11 x 10.25 x 2/ 23 x 12.25 x 2 (23 Lx

Provides both mechanical and biological filtration. 30PPI Filter Sponge traps small and fine debris efficiently, and can be used again after cleaning.

ViaAqua Aquarium Filter Sponge Open Cell Foam Sheet Bio Sponge Filter Media Pad HMF Fish Tank Sump Divider 12 x 12 x 2 (Black, 30 PPI, Medium

AQUANEAT Aquarium Filter Sponge Open Cell Foam Sheet Bio Sponge Filter Media Pad HMF Fish Tank Sump Divider 11 x 10.25 x 2/ 23 x 12.25 x 2 (11 Lx

Dimension: 11 Lx 10.25W x 2H, PPI: 20 blue coarse The open cell sponge has a much larger inner surface area for filtration capacity. This filter

AQUANEAT Aquarium Filter Sponge Open Cell Foam Sheet Bio Sponge Filter Media Pad HMF Fish Tank Sump Divider (11 Lx 10.25 W x 2 H, Blue)

ALEGI Aquarium Sponge Filter Pad, Bio Filter Media Foam Sponges, Cut-to-Size Foam for Fish Tank (20x20x1.57 (20PPI)) : Pet Supplies

Provides both mechanical and biological filtration. 30PPI Filter Sponge traps small and fine debris efficiently, and can be used again after cleaning.

ViaAqua Aquarium Filter Sponge Open Cell Foam Sheet Bio Sponge Filter Media Pad HMF Fish Tank Sump Divider 12 x 12 x 2 (Black, 30 PPI, Medium

ViaAqua Aquarium Bio Sponge Filter Media Pad Open Cell Foam Cut-to-fit Matten Filter Fish Tank Sump Divider 23.6 x 17 x 2 : Pet Supplies

ViaAqua Aquarium Bio Sponge Filter Media Pad Open Cell Foam Cut-to-fit Matten Filter Fish Tank Sump Divider 23.6 x 17 x 2 : Pet Supplies

M&YQ Aquarium Filter Sponge Open Cell Foam Sheet Bio Sponge Filter Media Pad

ViaAqua Aquarium Bio Sponge Filter Media Pad Open Cell Foam Cut-to-fit Matten Filter Fish Tank Sump Divider 23.6 x 17 x 2 : Pet Supplies