LTWHOME Design Aquarium Mechanical Sponges Compatible with Ferplast Blumec 03 Sponges Fit for Bluwave Internal Filter (Pack of 6 Sets) Packing include: 6 pcs coarse

Packing include: 6 pcs coarse foam filter

Fit Tetratec EX400 / EX600 / EX700 external filters

Custom designed and manufactured for Aqueon QuietFlow Carbon Cartridge 20/75

Custom designed and manufactured for Fluval U1 aquarium filters

We recommend that filter pads should be changed regularly to keep filters effective

LTWHOME Design Aquarium Mechanical Sponges Compatible with Ferplast Blumec 03 Sponges Fit for Bluwave Internal Filter (Pack of 6 Sets) Packing include: 6 pcs coarsePack include: Coarse Foam x 6, Fine Foam x 6. Custom designed and manufactured for Bluwave Internal Filter Blumec 03. 2 different porosity sponges catch large and small particles for a perfect water filtration. Good for fresh and marine water. Rinse before using.