Best Enzyme For Hot Tubs In August 2025

Check out our product review of the Best Enzyme For Hot Tubs. We tried 10 models and can tell you the absolute best varieties.

To help you in your search, we have completed this list of the Best Enzyme For Hot Tubs.

Top Rated Best Enzyme For Hot Tubs Of 2025

Rank	Product Name	Score
1	LEISURE TIME SGQ-02 Enzyme for Spas and Hot Tub, 1-Quart, 2-Pack Buy Now	9.7 Buy Now
2	Oh Yuk Healthy Hot Tub Cleaner 16 Ounces Buy Now	9.5 Buy Now
3	Leisure Time D Gon Metallic Protection for Spas and Hot Tubs, 16 Ounces Buy Now	9.1 Buy Now
4	Leisure Time CB Calcium Booster Spa Care for Hot Tubs, 1 Quart Buy Now	8.8 Buy Now
5	SpaChoice 472-3-1011-02 Enzyme Clear Clarifier for Spas and Hot Tubs, 1-Pint, 2-Pack Buy Now	8.6 Buy Now

1. LEISURE TIME SGQ-02 Enzyme for Spas and Hot Tub, 1-Quart, 2-Pack

1

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9.7/10 our score

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• Reduces waterline maintenance
• Easy to use
• Reduces sanitizer consumption

2. Oh Yuk Healthy Hot Tub Cleaner 16 Ounces

2

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9.5/10 our score

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• Reduces chemical usage, foaming, and removes nasty residues!
• Improves water quality and clarity!
• Extends the life of your equipment!
• From the creators of oh yuk jetted tub cleaner comes a great new cleaner for your hot tub!
• Removes contaminants and improves filtration!

3. Leisure Time D Gon Metallic Protection for Spas and Hot Tubs, 16 Ounces

3

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9.1/10 our score

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• Compatibility: chlorine, bromine, ozone and biguanide sanitizers
• Use: when combined with defender, this spa care chemical helps prevent scale formation
• Includes: one 16-oz bottle of leisure time metal gon
• Long lasting: you only need to use it once at the fill or refill with new spa water
• Benefits: concentrated formula prevents iron and other metal buildup on your hot tub or spa, prevents stains caused by iron or other metals

4. Leisure Time CB Calcium Booster Spa Care for Hot Tubs, 1 Quart

4

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8.8/10 our score

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• Prevents corrosion
• Features: prevents corrosion and foam, part of leisure time's simple spa care program
• Compatible with chlorine, bromine, ozone and biguanide sanitizers
• Use: one ounce increases hardness 7 ppm in 500 gallons of water
• Compatibility: compatible with chlorine, bromine, ozone, and biguanide sanitizers
• Benefits: raises water hardness to maintain a level of hardness between 150-400 ppm

5. SpaChoice 472-3-1011-02 Enzyme Clear Clarifier for Spas and Hot Tubs, 1-Pint, 2-Pack

5

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8.6/10 our score

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• 1 oz. per 250 gallons weekly
• Prevents scum and odors
• Downloadable user guide available under product information: technical specifications
• Removes dirt and oils from water
• Biodegradable and environmentally safe