Fritz Pond Barley Extract is the all-natural way to keep pond water clear. Barley Extract provides the same benefits of barley straw but without the mess. Enzymes derived from the natural barley fermentation process help promote a healthy and naturally clear pond. Use every other week to naturally maintain clear water. Unlike harsh chemicals found in competing products, Barley Extract works over the course of several days.
Directions Initial dose: Add 1 cup per 500 U.S. gallons. Maintenance Dose: Add 1oz per 500 gallons