Grüner Jan Pond mud KO granules 500g Pond sludge KO for simple, targeted and successful use to break down organic pond sludge from a water temperature of 8°C. Application: Simply sprinkle 50g of the can's contents into 1,000 liters of pond water or mix with water in a watering can and pour over the pond.Granules for breaking down the organic sludge layer in pondshas a purely mineral effect and breaks down heavy metals and substances that are dangerous to fishhas a biological effect and breaks down mud, dead algae, plant residues and leavesContents: 500g (for approx. 10,000 liters of pond water).
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