Eccentric Reducer Coupling, 6x4" Mini Pond Kit Medium Level Treatment: 3 pounds

Medium Level Treatment: 3 pounds Salt per 100 gallons pond water

It provides biological filtration for ponds up to 600 square feet and/or approximately 6000 gallons and handles a maximum recommended water-flow rate of 120 gpm (7200 gph)

recommended air flow of 1/2 to 2 CFM

This kit includes everything you need to build a small pond

Liquid Barley Straw Extract is an all natural product for Koi Ponds & Water Gardens that is derived from a fermentation of barley straw

Eccentric Reducer Coupling, 6x4" Mini Pond Kit Medium Level Treatment: 3 poundsUse when reducing larger size plumbing down to pump inlet. Helps prevent turbulence going into the pump which can cause cavitations.