Shop / Cleaning & Potty / Tetra Pond Barley & Peat Extract Clear Water Treatment Tetra Tetra Pond Barley & Peat Extract Clear Water Treatment Weight: 16.9 oz, 500 ml (treats 2,500 gal) $10.99 16.9-oz, 500 ml (treats 2,500 gal) Purchase Options Pick up in Store Not Available Set your store for inventory and store pickup details Zip Code Search Ship to Me Not Available Quantity Add To Cart Information Ingredients Keep your pond and waterfall looking beautiful while reducing maintenance with Tetra Pond Barley & Peat Extract Clear Water Treatment. Algae and sludge form when a combination of organic debris and inorganic debris including fish waste, dirt, leaves, pollen and more settle at the bottom. Barley straw is a common way to control algae in these aquatic habitats, but it can be messy. Tetra Pond Barley & Peat Extract Clear Water Treatment comes in a convenient liquid and releases beneficial humic acid that softens water, oxidizes algae and breaks down algae and sludge resulting in natural, clear water.Why We Love It: Algae control solution for ornamental ponds with plants & fish Safe for use with fish and plants Do not use in ponds with invertebrates or crustaceans About TetraTetra aquarium products are dedicated to helping seasoned hobbyists and beginners alike to enjoy a successful, life-long aquatic experience. Our complete line of Tetra nutrition, water care, filtration and aquarium products help make fishkeeping accessible to all hobbyists so they can benefit from its rewards. N/A Customers also liked Customer Reviews