ALEGI Aquarium Bio Sponge Filter Media, Replacement Foam Insert Fit for 110 / Filters,30 PPI (AC110-6pcs)

ALEGI Aquarium Filter Media Foam Material Cut to Fit, 36" x 12" x 1" / 72" x 12" x 1" Bio Pre Filter Sponge Pad Sheet for Fish Tank (12" x 36" x1" -30ppi)

ALEGI Aquarium Filter Media Foam Material Cut to Fit, 36" x 12" x 1" / 72" x 12" x 1" Bio Pre Filter Sponge Pad Sheet for Fish Tank (12" x 72" x1"-20ppi)

ALEGI Aquarium Filter Media Foam Material Cut to Fit, 36" x 12" x 1" / 72" x 12" x 1" Bio Pre Filter Sponge Pad Sheet for Fish Tank (12" x 72" x1"-30ppi)

ALEGI Aquarium Filter Media Foam Material Cut to Fit, 36" x 12" x 1" 20 ppi, Bio Pre Filter Sponge Pad Sheet for Fish Tank

ALEGI Aquarium Filter Media Foam Material Cut to Fit, 36" x 12" x 1", 40 PPI Bio Pre Filter Sponge Pad Sheet for Fish Tank

ALEGI Aquarium Filter Media Foam Material Cut to Fit, 72" x 12" x 1" Bio Pre Filter Sponge Pad Sheet for Fish Tank (12" x 72" x1"-40ppi)

ALEGI Aquarium Filter Socks 4 inch by 14 Inch Long, 200 Micron - 4 Inch Ring Aquarium Felt Filter Bags - 10Pack