Keep your fountain or small water feature clear of organic debris and dirty water with Pond Logic® FeatureClear™ liquid beneficial bacteria, Pond Logic® FeatureClear™ contains a highly concentrated, fast acting formula designed to work in small water features, fountains and birdbaths, The natural beneficial bacteria digest organic debris and keep your water crystal clear eliminating the need for chemical treatments, Beneficial bacteria keep your fountain or water feature clean and clear without the use of chemicals, Powerful concentrated formula for effective fast-acting treatments, 100% natural and safe for fish, plants and wildlife, SKU: AES414