Ecopond Water Butt Fresh contains naturally occurring, beneficial micro-organisms which will digest organic matter, keeping stored rain water fresh, helping to prevent algae growth, and neutralising potentially harmful soap residues in grey water. Available in a 500 ml bottle or a 2.5 litre jerry can to provide a cost-effective option for gardeners with several water butts or a large storage tank.

Dosage: 25 ml per 100 litres weekly in rainwater, 50 ml per 100 litres weekly in re-cycled water.