Aquatic Barley Straw Extract Algae Treatment Size:AQUATIC BARLEY STRAW EXTRACT 1L Drain check valve prevents low-head

Drain check valve prevents low-head drainage (up to 3 m of elevation)

Easily install an HC Flow Meter to accurately monitor flow

Pressure compensated: Precise and equal amounts of water are delivered over a broad pressure range

Philmac 1" Poly Air Release Valve to release air from a pipe

It is strong and flexible with a rigid spiral for durability

Aquatic Barley Straw Extract Algae Treatment Size:AQUATIC BARLEY STRAW EXTRACT 1L Drain check valve prevents low-headThe more natural way to go, Aquatic Barley Straw Extract is a super concentrated liquid made from whole barley straw designed for easy to use, no mess application. This fast acting, effective, eco friendly formula is the natural solution for maintaining healthy, clear and clean pond water all year round. Available in a convenient bottle thats easy to store and simple to use, this trusted Aquatic Barley Straw Extract is a time tested natural product