ProGuard 3″ Tablets, 50 lb.
$161.95
- 3″ tablets of Trichloro-s-triazinetrione. 90% available chlorine. Reduces the growth of harmful algae and micro-organisms in pools.
- Slow dissolving with no clouding of water
- UV stabilized
- Reduces loss of chlorine residual due to sunlight
50 lb., ea