This concentrated formula is easy to use and prevents iron and other metals from building up in your spa. Use with each refill.

• Keeps iron and other metals from building up and staining spa finish
• One time application - good until next refill

Tips:
The best time to treat for metals is when you first fill the spa or drain and refill the unit.
Weekly use will control metals after the application of Metal Gon at start-up.

Compatible with:
Chlorine, bromine and biguanide sanitizers.