This all-season power formulation contains five species of benficial pond bacteria, designed for year-round use in large ponds, golf courses and watergardens. This formulation combines the benefits of both beneficial pond bacteria and barley straw. This formulation is packaged in convenient, pre-measured 8 oz. water-soluble packets, which eliminate the hassle of using loose powder bacteria products. Simply throw the packets directly into the pond water and they will begin to dissolve within minutes of application. Reduces toxic ammonia and nitrite Reduces problem-causing nitrate and phosphate Reduces odors Eliminates murky water caused by organic wastes Reduces organic bottom-sluge(Muck) Apply 4 lbs. (8 packets) per surface acre of pond water, every two weeks. 25 lbs. Bucket Large Pond Bacteria 4 -25lbs. Pails of 8oz. packets ponddepot@msn.com Copyright - All World Rights Reserved Pond pumps, Pond Kits and Pondless Waterfall kits, Underwater Pond Lights. Aquaclearer Extreme bacteria and String Algae Buster and pond fish food. Pond Depot provides Do-it-yourself pond kits and Pondless waterfall kits delivered right to your home at great prices! Thank you for shopping at Pond Depot you online pond superstore!