21"x30" Mesh Bag Meters & Test Kits Top unit is simply the

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

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

Pond sizes are based on a 2 foot depth with no extra liner on the edges

requiring no additional supports for the grate

and maintenance instructions Components of this system include:

21"x30" Mesh Bag Meters & Test Kits Top unit is simply theThis 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.