$7.86
Original: $22.47
-65%Copper Sulphate Crystals—
$22.47
$7.86The Story
For use as an etching solution for Aluminium or Zinc. 1kg tin.
Mix 100g of Copper Sulphate with 100g of common salt in 1ltr warm water. Read our blog on how to mix this solution and also how to test the strength of your solution.
Description
For use as an etching solution for Aluminium or Zinc. 1kg tin.
Mix 100g of Copper Sulphate with 100g of common salt in 1ltr warm water. Read our blog on how to mix this solution and also how to test the strength of your solution.
