Pennington Aquagarden Awesome Pond Pods, Eats Pond Sludge, Makes Tapwater Safe, Reduces Filter Cleaning – 12 Pack Price: $17.07 (as of 20/09/2023 10:11 PST- Details)

Effectively eats pond sludge, reduces filter cleaning and maintenance, makes tap water safe and boosts filter bacteria.
The water-soluble film will rapidly dissolve to release the active ingredients into the pond. Pet and wildlife safe and help stabilize the pH for healthy fish and water.
Effective against Silt and pond sludge, waste produced by fish. Chlorine, chloramine and heavy metals found in tap water.