BF517 – Acid Pickle Heavy

£133.50 ex VAT


25 litres

All Aluminium surfaces will require conditioning before blacking. After treatment in Blackfast 451, the workpiece is immersed in Blackfast 517 for 2-3 minutes, rinsed and returned to Blackfast 451 until an even grey colour is developed.

For use on Aluminium dilute with 90% water

The product has the following warning labels:

As supplied and diluted for use








Additional information


25 litres