Calcium stain on a colorbond shed. The stain is from the sprinklers that are supplied by a bore in Lancelin coastal area.
291100cookie-checkCalcium stain.
Chemistry in the real world
Chemistry in the real world
Calcium stain on a colorbond shed. The stain is from the sprinklers that are supplied by a bore in Lancelin coastal area.
Easy. Hydrochloric acid about 1 part in 4, in a generic spray bottle