Rendézvous® Spa Specialties™
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Excessive Foaming

Possible Cause Solution Preventative Maintenance

High concentration of chemicals, body oils, cosmetics and other contaminants due to heavy bather load

Use Foam Out and shock oxidize with Activate.

Treat with Activate (2 oz. per 250 gallons) at least once a week to destroy organic contaminants. Drain and refill spa at least every 3 months.

Calcium hardness is too low

Add Liquid Calcium Hardness Up.

Test and maintain calcium hardness level of 150-400 ppm.