GS4 Glass Cleaner [20L]

GS4 Glass Cleaner GS-4 is a glass cleaner suitable for glass greenhouses. It contains no hydrogen fluoride gas and has virtually no vapour effect, therefore safer for humans and the environment. Suitable for the use on both the inside and outside of glass. Removes dirt such as soot, dust and algae Will not roughen the glass surface Contains ammonium biflouride instead of hydrogen flouride gas 0Has virtually no vapour action Is therefore safer for humans and the environment Dilute 1 Litre in between 5 and 20 Litres of water depending on the dirtiness of glass.