Product Description: Mr McKenic®- Acidic Coil Cleaner is formulated as a coil brightener & cleaner to effectively remove copper oxides, white rust and other oxides. It is recommended for use in routine maintenance of air-con coils to increase efficiency. Note: Please use Mr McKenic® - Alkaline Coil Cleaner for surfaces with oil and grease. Available sizes: 5L, 25L (Contact us for Bulk Rates) Product Features: Improves Cooling Efficiency Restores Oxidised Aluminium Minimum Agitation Required Safe on most Metals and Plastic Dilutes up to 7 parts of water Areas of applications: Mr McKenic®- Acidic Coil Cleaner is widely used on coils found on air-conditioner units, air handling units, cooling tower fins, radiator fins etc. It is also applicable to air-conditioner coils found in buses, trains, refrigerated containers, ship vessels and other mobile cooling systems. For control and elimination of air-borne bacteria, germs, mould and fungus, refer to GK-GermKiller® - GK Air™. For surfaces with oil and grease, refer to Mr McKenic® - Alkaline Coil Cleaner. Direction for use: Mr McKenic® - Acidic Coil Cleaner can be applied by spraying onto the coils from the top of the condenser until the bottom. Dilute Mr McKenic® - Acidic Coil Cleaner with water to obtain the desired concentration. For heavy soiled coils, no dilution For medium soiled coils, 1:3 parts of water For routine cleaning, dilute up to 7 parts of water Switch off unit before cleaning. Cool down the condenser/evaporator coil fins with water. Spray and allow 5 to 20 minutes for product to work. Rinse off thoroughly with water. Repeat process if necessary. Product Code: AC1925