BARLEY PELLETS 10.5LB 6Specially made for landscaper and pond service contractors, costs less than bales, recommended for use with all microbe-lift.The direct placement in a pond enhances substrates and the decomposition process starts immediately.It buffers the ph, and provides a slow, steady release of natural ingredients by natural, biological activity.Provides a slow steady release of beneficial ingredients through natural activity.Works years round. Ingredients:Concentrated Barley Straw Enriched With Peat & Humic Acid. Weed Free. Treats 5 Gallon Pond Up To 7 Months And An 8 Gallon Pond For Up To 5 Months. Each Bag Includes A Graduated, Dry-Measure Cup With Both Oz And Ml Measures.