Hg Headstone Cleaner Spray, 500ml

Hg stone cleaner and headstone cleaner. Under the influence of various weather conditions, mould, algae and moss growth occurs on all types of stonework. Hg headstone cleaning spray removes stubborn soiling with ease. Spray the cleaner from about 5 cm away on the surface to be cleaned and leave to work for 25 minutes. Any remaining dirt can be removed using a cloth or brush. Next rinse the surface thoroughly. Repeat the treatment after roughly 30 minutes if needed. Half a litre of spray is sufficient for approx. 3 square metres of stonework. This product is biodegradable.