Shop Pond Supplies › PondMAX SludgeMAX Sludge Remover - 72 Count Image 1 of 1 PondMAX SludgeMAX Sludge Remover - 72 Count $79.99 A natural solution for eliminating sludge and sediment, while improving water quality and sustaining oxygen levels. Add To Cart Added! A natural solution for eliminating sludge and sediment, while improving water quality and sustaining oxygen levels. 72 ct. Pellets: Treats 12,000 GallonsFeatures:Removes and prevents sludge at bottom of the pondSafe for aquatic lifeReduces harmful phosphates You Might Also Like API POND ALGAEFIX - 16-Ounce - 169B $20.99 Clear-Water Barley Straw Mini and Super Bales from $10.99 Strictly Sludge - Sludge & Muck Pond Treatment from $34.99 Real Clear® Dechlorinator from $15.99 Ammonia Neutralizer - 16 oz / 473 ml - 96050 $21.98