LTWHOME Blue Coarse Foam Media Filter Pads Suitable for Ecco Pro 130/200/300 Ecco 2232/2234/2236(Pack of 50)Approx size: 150 mm diameter x 30 mm thickness Custom designed and manufactured for the Eheim Ecco Pro130 200 300 Ecco 2232 2234 2236 filtration systems Enhances biological filtration Provides efficient water flow with less clogging for long lasting filtration Good for freshwater and saltwater environments

1pc carbon foam filter and 1pc coarse blue cube

Foam size:100mm x 100mm x 12 mm

Custom designed and manufactured for Fluval U1 aquarium filters

This set fillter pads is custom designed and manufactured for the fluval 404 405 406 filtration systems

Custom designed and manufactured for Fluval C3 Power Filter

Change every 2-3 weeks

There is no poly side to these filters

Custom Designed and Manufactured for The Juwel Standard / Bioflow 6

Provides efficient water flow with less clogging for long lasting filtration

Compatible with Eheim Classic 2213 / 250 filtration systems

Packing include: 1pc coarse and 4pcs fine foam filter pads

Custom designed and manufactured for Fluval C4 Power Filter