This cleaner cleans Goldfish bowls or aquariums by breaking down and naturally consuming fish waste. Also works to reduce sludge build-up to help keep gravel clean. Use when cleaning or adding water.

API GOLDFISH AQUARIUM CLEANER helps to maintain a Goldfish tank the easy way. This product keeps gravel clean and removes organic sludge, working in a natural way to break down solid fish waste. It also helps reduce toxic ammonia and nitrite by boosting the biological filter in established aquarium

-Treats 178 liters of water.
-118ml or 4oz