Product Review

Use Spa & Hot Tub Scale Remover weekly or when water is cloudy to prevent scale from formingDirections:
To prevent scale from forming :Use 2 ounces per 800 gallonsUse 3 ounces per 800-1,000 gallonsUse 4 ounces per 1,000-1,200 gallons
*run spa for at least ten minutes
To Clean and Remove Scale:Drain spa. Wear gloves and eye protection. Mix 8 ounces of Scale Remover with 1/2 gallon of water. Spray entire spa surface with the mixture. Let sit 10-15 minutes maintaining a wet surface. Re-spray as needed. Spray remaining mixture on spa surfaces for heavy scale problems. 
For light scale problems, save remaining spray solution for the next time the spa is drained. Scrub all spa surfaces with a brush for stubborn build ups. Rinse spa thoroughly before refilling.