Jack's Magic The Magenta Stuff helps to remove stains and scales from your pool's surface. The Magenta Stuff is 50% stronger than the leading brands and is clearly the best choice for a beautiful, stain-free pool.

Safe for salt pools.
Phosphate free.
Allow 15 minutes of pool circulation before swimming.
Pour into your pool with the pool pump running.
Highly effective in all pool sanitizing systems.

Jack's Magic - The Magenta Stuff