21"x30" Mesh Bag Meters & Test Kits It is an effective environmentally

It is an effective environmentally friendly chemical that breaks down completely soon after application

requiring no additional supports for the grate

Can be used for small lotus and multiple marginals as well

Optional components include a Bottom Drain Kit

Top unit is simply the left/right end pieces put together

21"x30" Mesh Bag Meters & Test Kits It is an effective environmentallyThis Mesh Bag is designed specifically to hold Biological Filter Media in the small, medium & large AquaFalls. It has 1 4" mesh, holds approximately 1 cubic foot, and has a draw string top with push button release. Can be used for a variety of other pond applications.