Filter Foam - 3pack medium Pond Protection & cover nets Product characteristics at a glance

Product characteristics at a glance

continuing to feed will cause an ammonia spike

Watertight 2

Handy cable length ca

Premium Norfine Medium meshed net (6mm) for catching koi

Filter Foam - 3pack medium Pond Protection & cover nets Product characteristics at a glanceA pack of 3 high quality, dimpled filtration mats suitable for box filters. Size: 25" x 18" Supplied in 3 grades coarse (black), medium (blue) and fine (green). The filters should be cut to size and placed in the filter so that the water runs through the black foam first, then the blue and finally the green. Filter foams should be replaced when the old foam has become lazy. ie. it doesn't spring open when folded over.