NU-CLO 50% algaestroy algaecide
DIRECTIONS FOR USE:
The appropriate amount of product must be added by pouring directly into the pool along the edges while the filter and pump are in operation. To allow time for even distribution in pool water, bathers must allow 10 minutes after treatment.
6 oz of this algaecide to 10,000 gallons of water, initial dose is used when filling pool at beginning of swimming season. If pool has visible algae growth, the initial dose should be repeated within 48 hours after algae debris is removed from the pool. When pool is free of visible algae, use the recommended maintenance dose.
1-1/2 ozs per 10,000 gallons