Filter Media Sacks are a most useful aid to bagging up, for example, Flocor or Alfagrog. You could even soak k1 (Kaldnes) in these sacks to seed the media up!
Made from a plastic resin base, these very strong sacks are ideal for all filter media and can be fully submerged without degrading of the material. Designed with a draw cord for quick sealing.
The ideal solution for gaining simple access for periodic cleaning to the filter contents. Size 32" x 21" (81cm x 53cm approx) and is capable of holding 2 cu.ft of Flocor for instance.
A most useful aid for anyone building their own filtration system these can be placed at a level that provides a void of water underneath the media itself and keeps the media out of any debris that may have gathered in the filter.
It supports the media and is quite robust and is a must really can be fixed together and cut to size using a simply wood saw