Method of Application:
This is a concentrated product and it works best when added directly to the pool water with the pump running. After addition of algaecide, keep the pump running for several hours and wait 15 minutes before entering pool. Pools with heavy growth of algae must be cleaned prior to using this product. Maintain pool water in the pH range 7.2 to 7.6. Adjust pH to 7.2 for severe algae.
Opening Your Pool:
Use Poolife Intensive Stain Prevention or Poolife Stain Stop to prevent scale and stain formation. Next add 16 fl oz of Poolife Algaecide 90 per 10,000 gallons of pool water.
Maintenance Dose:
Add 16 fl oz of Poolife Algaecide 90 per 10,000 gallons of pool water every three months to prevent algae growth.
Visible Algae:
If the pool has sligh visible algae growth use 16 fl oz of Poolife Algaecide 90 per 10,000 gallons of pool water. When pool is free of visible algae, use the "Maintenance Dose". For severe algae growth add 32 fl oz per 10,000 gallons of water.
Closing Your Pool:
Add 32 fl oz of Poolife Algaecide 90 per 10,000 gallons of pool water. This dosage helps control algae growth during the winter months and aids in the servicing of the pool before it is returned to use the following summer.