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Why you’ll be happier with ThermoSpas line of water care products in your Hot Tub:
• Precisely formulated to work better and safer
• Highest concentrations to save our customers money and time
• Made in the USA to exacting standards
• Rigorously tested prior to sale
• US Based Customer Care with experts to assist with any questions

Water Care Products
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Hot Tub Filter Cleaner 1 qt Spa Filter Cleaner

Spa Filter Clean is specially formulated to eliminate suntan oil, grease, as well as scale and mineral deposits from spa filters of all types.

Price $24.99
Chlorinating Granules 2Lb Chlorinating Granules 2Lb

Considered to be the most effective chemical sanitizer you can use in a hot tub

Price $26.99
Spa Activator (Shock) 2.2lb Spa Activator (Shock) 2.2Lb

Highly recommended to be used with all sanitizers; Bromine Tablets, ThermoClear Cartridges and Chlorine.

Price $21.99
Natural and Clear 1 Qt Natural & Clear - Green Technology

Natural & Clear is a natural enzyme that breaks down the organics and contaminants in the water, purifying the water, helping to prevent oil slicks and common water scum lines.

Price $15.99
Protection Plus 1Qt Protection Plus

With low mineral content add 1 ounce per/100 gallons on initial fill and .5 ounce per/100 gallons weekly.  With high mineral content add 3 ounces per/100 gallons on initial fill and 1.5 ounces per/100 gallons weekly

Price $23.99