Cloverleaf Absolute Potassium Permanganate Crystals 250g Ornaments DO NOT defrost in boiling

DO NOT defrost in boiling water or in a microwave

Silent and energy efficient Sine-Wave DC control motor

For new tanks we recommend you start with half dose then slowly increase to full daily dosage over a month

3m power cable with connector next to pump

Cloverleaf Absolute Potassium Permanganate Crystals 250g Ornaments DO NOT defrost in boilingCloverleaf Absolute Potassium Permanganate is another popular powdered chemical for various applications. A good disinfectant for ponds and nets. Excellent for the eradication of Trichodina & Costia, and other parasites. It will discolour water for up to 7 days, and can be used down to 10C (50F). At higher temperatures Potassium Permanganate removes oxygen from pond water, it is advisable to keep an air stone running and add more air if possible.