Pond Builder PB2026 AquaFix Liquid, 64 oz Aqua Fix's 9% formula is designed to remove suspended organic debris quickly and efficiently regardless of water volume Aqua Fix can be used in ponds, fountains, bubblers and streams When using Aqua Fix always make sure there is vigorous aeration using a waterfall, bubbler, fountain, air stone or spitter. Aqua Fix requires heavy aeration especially in hot weather Why choose Aqua Fix liquid over dry? Liquid is a fast acting, complete solution that will address the whole pond or water feature