Atlantic’s Shallow Water Aeration systems combine all of the components you need to aerate ponds and lakes up to 7’ deep and a half acre in surface area. The complete Shallow Water Aeration systems include Aeration Cabinet Assemblies with all subcomponents pre-installed, Shallow Water Diffusers, Weighted Tubing and all the necessary fittings. The TPS200S is a Shallow Water Aeration System with Two Diffusers. It’s best used in ponds and lakes up to 6’ deep and can cover up to 0.25” surface area. It has a 2-year warranty and includes a TPS200C Cabinet Assembly, (2) TPT38100 Weighted Tubing and (2) TPSDIF Shallow Water Diffusers.