ETCH-2 Citric Acid for Edinburgh Etch

• Etch designs into your enamel or glass in just 3 steps!
• Simple 5 minute process
  
• Sold in a 3 oz bottle

Powder-form Citric Acid (Anhydrous). Mix with PCB Etchant (ferric chloride). Resulting etching solution has greater etching ability and longer life than ferric chloride alone.