• Pond Muck and Sludge Remover: Kasco’s Macro-Zyme Muck Block pond equipment is the perfect choice to control and eliminate sludge and foul odors in tanks, ponds, and lakes. Once introduced, this pond cleaner for outdoor ponds quickly releases billions of beneficial organisms and enzymes to reduce muck, neutralize odors, and clean your water!
• Clear, Neutralize & Purify Water: Our Macro-Zyme pond muck remover rapidly eliminates dead grass, leaves, fish waste, and sludge through increased decomposition. Macro-Zyme sludge treatment can reduce odors in 24 hours or less and decrease nitrates and phosphates to help restore a healthy oxygen level.
• Large Treatment Area: This 6 lb. Time Release Block of Macro-Zyme treats up to 6 acre-feet square feet of water and has a shelf life of two years. Use directly into your pond or lake without hassle or needing extra equipment. For best results, refer to the attached product document for all information.
• Non-Chemical, Safe Formula: Our muck removal blocks are made without chemicals to guarantee their safety for humans, fish, wildlife, and livestock. No fillers or other non-aquatic ingredients are included in our pond supplies to ensure the highest quality.

• Is Discontinued By Manufacturer ‏ : ‎ No
• Package Dimensions ‏ : ‎ 6.77 x 6.61 x 6.22 inches; 6.55 Pounds
• Date First Available ‏ : ‎ September 4, 2015
• Manufacturer ‏ : ‎ Kasco Marine