Garden Fish Pond Replacement Filter Foams - Set of Three supplied

You will receive a set of 42"x 21" / 107cm x 53cm profiled three-layer filter foams, 1x course (Black) 1x medium (blue) 1x fine (green) for use in gravity-fed flow-through filters.
We recommend that foams are inspected regularly and replaced gradually to maintain healthy levels of bacteria.

Each foams can be cut to size, and amended for pipework if required.