Clumps particles so they sink, or are more easily removed by the filter.
Safe for fish, plants and wildlife.
Tetra Pond CrystalWater 500ml Application:
Shake well before use. Add 50ml of CrystalWater per 1,000 litres (220 gallons) of pond water. Use the dosing cap provided. For even distribution, mix the required amount in a watering can full of water, and pour over pond surface.
Important – not suitable for use in very soft water (carbonate hardness below 2°dH). If soft water conditions are likely (e.g. in soft water regions, following periods of heavy rainfall, use of rainwater in pond etc), please check carbonate hardness before use.