Evolution Aqua Pure Sludge Bomb — Beneficial Bacteria and Natural Enzymes Gift Card it is completely fish-safe

it is completely fish-safe

You can substitute chains for 3/4" waterproof

They are designed with the versatility of rotating to 5 different positions

20 #10 Impeller for AP3-HF Pump ANI-3-104

Evolution Aqua Pure Sludge Bomb — Beneficial Bacteria and Natural Enzymes Gift Card it is completely fish-safeShips Free! Sludge is a layer of decomposed organic matter that accumulates at the bottom of a pond and is composed of fish waste, excess fish food, leaves, and other debris that settle over time. Excess sludge buildup can cause imbalances in the ponds ecosystem leading to several issues such as algae blooms, reduced water quality, reduced oxygen levels, odors, and aesthetics. Evolution Aqua PURE Sludge Bomb contains millions of beneficial bacteria