Bio-Wash - Cooling Tower Cleaning Agent


Fast acting decontamination and disinfection broad-spectrum oxidising biocide. Controls Legionella bacteria.



Bio-Wash is an effective broad-spectrum biocide which inhibits microbial growth and aids in the removal of biomass from all wetted surfaces. Bio-Wash is designed for use in the cleaning, disinfection and decontamination of cooling towers, evaporative condensers, industrial coolers and evaporative coolers. 


Directions for Use

Slug dose at point of rapid circulation. Add 500mL of Bio-Wash per 1000L water for routine cleaning and disinfection of a cooling tower system. Allow to run for a minimum of 1 hour to ensure full effect. Some foaming may occur. Drain system and refill with fresh water. Do NOT use in systems comprising aluminium, or for prolonged periods on stainless steel. When disinfecting evaporative coolers, isolate cooler fan to limit chlorine odours. To control microbial growth between cleaning intervals in evaporative coolers, the use of Bio-Subs are recommended. Refer to product bulletin for instructions.


Pack Size

5 Litres


Safety Information

Corrosive. Avoid contact with skin and eyes. Wear protective eye wear and gloves when mixing or using. Poison. Keep out of reach of children. First Aid: For advice contact the Poisons Information Centre. Phone 131126 (Australia) or a doctor at once. If swallowed do NOT induce vomiting. If in eyes hold eyelids apart and flush the eye continuously with water until advised to stop by Poisons information centre or doctor, or for at least 15 minutes. If contact with skin or hair occurs, remove contaminated clothing and flush skin or hair with running water. Refer to the SDS for further information.