Hydrothol® Granular Aquatic Algaecide and Herbicide from United Phosphorus Inc. Size:20 Pounds they keep areas of water

they keep areas of water open (free of ice) to support fish health and to protect permanent structures from ice damage

5" shut-off valve

lower the nitrate levels (which promote algae growth)

Blue Ridge Fish Hatchery Mini Pellet Growth Formula is perfect for Koi and goldfish under 5" in length

Hydrothol® Granular Aquatic Algaecide and Herbicide from United Phosphorus Inc. Size:20 Pounds they keep areas of waterHydrothol Granular Aquatic Algaecide and Herbicide is a fast acting, EPA registered contact herbicide effective on a variety of aquatic weeds including milfoil, coontail, hydrilla, sago pondweed, leafy pondweed, curly leaf pondweed and others. Use early in the season when plants are young and easier to treat. Active Ingredients: Mono (N,N dimethylalkylamine) salt of endothall*, 11. 2% EPA Registration Number: 70506 174 Use with caution, following all