How to remove white/grey stains on red brick pavers caused by pot plants leaching water, fertiliser, etc
276100cookie-checkStains on Paving Bricks
Chemistry in the real world
Chemistry in the real world
How to remove white/grey stains on red brick pavers caused by pot plants leaching water, fertiliser, etc
Hydrochloric acid. About 1 part in 4. Follow the safety instructions on the bottle. It won;t damage the pavers