LTWHOME Compatiable Foam and Carbon Rings Fit for Biorb Filter Set/Service Kit (Pack of 16) Packing include: 1 pc blue

Packing include: 1 pc blue coarse and 2 pcs white fine filter pads

Fits All Dyson DC17 Models

Custom designed and manufactured for the Eheim Ecco Pro130/200/300 Ecco 2232/2234/2236 filtration systems

Custom designed and manufactured for the Oase Biotec Screenmatic 18 & 36 filtration systems

change foam/felt filters every 3 months

LTWHOME Compatiable Foam and Carbon Rings Fit for Biorb Filter Set/Service Kit (Pack of 16) Packing include: 1 pc bluePack include: Carbon Pad x 8, Foam Pad x 8. Compatible with Biorb Filter Service Kit. Activated carbon sponges remove odors and keep water crystal clear. Fine pads catch small particles out of the water, provide efficient water flow with less clogging. Repeat after 4 6 weeks depending on stocking levels.