How does it work?
Moerings Bio Granulate is a natural phosphate absorbent grain, which is capable of extracting phosphates from the water. It is also an excellent alternative to pond soil and allows all pond plants to grow optimally. Moerings Bio Granulate is available in bags of 15 litres and in big bags containing 800 litres. More information about the seasonal maintenance of your pond can be found here.
Is it safe?
Moerings Bio Granulate is a completely natural ferrous material