Blue horizons Springwash contains Hydrochloric Acid 20%.

Blue Horizons Spring wash is a powerful acid based cleaner used to promote clean and scale free concrete and stone surfaces.  Calcium scale can build up on pool surfaces and surround areas where ‘splash out’ occurs.  This can become unsightly and also promote bacteria and algae growth, this can be cleaned by applying Springwash at a rate of one part Spring wash and 2-4 parts of water, depending on the severity of the area to be cleaned.  Apply the resulting solution to pool surface using a soft brush, after approximately 10 minutes, wash surface thoroughly with clean water.

CHIP information can be found located under Product main picture, Click to enlarge.

This is a 5 litre bottle

*Product packaging may differ from picture shown.