Control

This dual-action formula prevents unsightly water line film as well as stain and scale from forming around the perimeter of the spa. 

Features:

• contains a sequestering agent to prevent stain and scale.

Applications:
Start-up:
Control must be added first when filling the spa.

Maintenance:
Control is added first during the weekly maintenance program.

Compatible With:
Compatible with all Leisure Time sanitizing systems including the Free biguanide system.