Pond H2o Sludge Muck Shifter Water Garden Koi Fish Pond Water Treatment ? Reduces Bottom Sludge and Muck in water garden koi fish ponds ? 6 Water Soluble Nuggets Per Pack ? Each Nugget Treats up to 1000 gallons or 4540 Liters ? Helps Improve water garden pond water clarity and helps to eliminate odors ? This Formulation Contains Beneficial Pond Bacteria MADE IN THE USA EASY TO USE: PondH2o Sludge Muck Shifter treats 6000 gallons of water is a cost-effective solution that helps to rid your pond of unsightly sludge and debris. It?s extremely simple to use ? all you have to do is place each of the individual nuggets into the bio filter or pond water and the bacteria contained will break down the organic materials which cause the build-up of sludge. Each nugget treats up to 1,000 gallons of pond water and should be used every week during the spring, summer and autumn seasons. Reduces muck and Sludge from the bottom of your pond or water garden. Used as an alternative to chemical and mechanical treatments, this pond algae remover is not just good for the environment, but prevents drain blockage and lack of oxygen. The product is contained in water soluble nuggets. This formulation contains beneficial pond bacteria. Simply just throw into the pond ideally near sludge areas. The bacteria will help to reduce excess fish food, fish wastes and muck. Pondh2o Sludge Muck Shifter is best used when water is above 50 Fahrenheit. Circulate to aerate the water in the pond. We sell many Aquarium Pond products online, check out our Store! Terms and Conditions. We use all approved payment methods. Sales Tax will be added to all shipments based regulations. We always try to combine purchases, please contact us directly for a personal service. You will be notified on the day that your goods have been dispatched via e-mail with tracking which is used on all purchases. Please note that if there are any problems, contact us first via e-mail giving full details of any problem along with your user ID. We use USPS and UPS as our chosen carriers shipments to Hawaii, Alaska Puerto Rico may incur surcharges, contact will be made to advise before shipment at which point the order can be canceled if desired. Orders placed on Saturday/Sunday Public Holidays will be processed next working day. We pride ourselves on excellent feedback, if any part of the buying experience is not to your satisfaction, please contact us to rectify before leaving feedback. By committing to buy you are agreeing to the Terms Conditions stated above.