LTWHOME Design Aquarium Mechanical Sponges Compatible with Ferplast Blumec 05 Sponges Fit for Bluwave Internal Filter (Pack of 6 Sets) The foam is custom designed

The foam is custom designed and manufactured for the Aqua Clear 110 / 500 Filtration Systems

Custom designed and manufactured for the All Pond Solutions CUP-359 all-in-one small pond filter system

Custom designed and manufactured for the Eheim Classic 2217 / 600 filtration systems

1pc blue coarse

LTWHOME Design Aquarium Mechanical Sponges Compatible with Ferplast Blumec 05 Sponges Fit for Bluwave Internal Filter (Pack of 6 Sets) The foam is custom designedPack include: Blue Coarse Foam x 6, White Fine Foam x 6. Custom designed and manufactured for Bluwave Internal Filter Blumec 05. 2 different porosity sponges catch large and small particles for a perfect water filtration. Good for fresh and marine water. Rinse before using.