The Water Cleanser Block 1000grams/1kilo treats up to 50,000ltrs
Organic waste (fish poo, excess food, debris) in ponds causes fouling and toxins which are typically treated with biological filters. The Water Cleanser block works by putting microbes into the existing filter system make it work more effectively and in turn helping to reduce nitrites and nitrates to maintain phosphate levels.
Why use it?
* Less water changes
* Perfect for new pond setups
* Reduced filter cleaning
* Healthier water and fish with less infections
* Keeps the ponds balanced great for over winter or summer