Pond Force™ Barley Straw Extract Natural Water Clarifier Size:32 Ounces The microbes help do the

The microbes help do the following:

NOTE:  EVO Blowers come with a port for an Air activated switch

Competing products are generally in a freeze-dried form

Manifold Assembly with Valves to switch air flow from one diffuser to the other

allowing for adjustment

Pond Force™ Barley Straw Extract Natural Water Clarifier Size:32 Ounces The microbes help do thePond Force Barley Straw Extract is a naturally derived water clarifier derived from barley straw. This liquid extract harnesses the clarifying power of barley straw while eliminating the unsightly appearance and eventual decay of barley straw. Each ounce treats up to 500 gallons.