Directions for use: Nava Value Algaecide 10% should be added along pool edges while filter and pump are in operation. To allow time for even distribution in pool water, bather should allow 10 minutes after treatment before entering pool.
Initial Application: To a cleaned pool add one gallon to 50,000 gallons of water every 5 to 7 days. When weather is hot or bather load is heavy, use this dosage every 5 days or as necessary.
Booster Dose: Immediately after every rain add one quart per 50,000 gallons of pool water as above.

• Outstanding algae growth deressant
  
• Efficient, economical and stable when used in proper dilution
  
• Compatible with most chemicals used in pool water
  
• Will not damage tile, concrete, metal or plastics