Wyndam Noise Silencer 500ml

Cleans and neutralises sludge, flux, scale, silt, light rust, debris, oils and grease from new and old systems, as well as flocculating magnetite sludges and particulate residues, to facilitate their easy removal. Use at 1% dilution (1/2 litre to 100 litres of water). Quarter of a bottle should be enough for the average domestic system. Also available in larger 1 litre bottles.