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10 Best ph increaser for hots of 2025
Save up to 36% off
Best Choice1
MAV AquaDocAquaDoc Spa Alkalinity Increaser and pH Increaser for Hot Tub Bundle - Includes 32oz pH Up and 32oz Alkalinity Up for Hot Tub - Spa Chemicals to Help Balance Water - Made in USA
9.6Exceptional
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Value for Money2
MAV AquaDocAquaDoc pH Increaser for Hot Tub - pH Up for Hot Tub Spa - pH Increaser Hot Tub Chemicals - Balance Your pH Up and Down Levels Effectively - Adjust pH Levels for Hot Tub Maintenance - 32oz
22% Off9.5Excellent
Our Rating
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3
HTHHTH Spa 86133 pH Up, Spa & Hot Tub Chemical Raises pH, Prevents Corrosion, 2 lbs
36% Off9.4Excellent
Our Rating
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4
SpaGuardSpaGuard pH Increaser (18 oz) (3 Pack)
9.3Excellent
Our Rating
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5
MAV AquaDocAquaDoc pH Increaser for Hot Tub - pH Up for Hot Tub Spa - pH Increaser Hot Tub Chemicals - Balance Your pH Up and Down Levels Effectively - Adjust pH Levels for Hot Tub Maintenance - 16oz
33% OffKey specs-
Usage:Hot tub pH increaser
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pH Level:7.2 to 7.8
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Chemical Form:Liquid
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Alkalinity:80 to 140 ppm
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Compatibility:Hot tub, spa
9.2Excellent
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6
Ahh-SomeAhhSome pH Increaser for Hot Tub & Pools, Spa pH Up Chemical, Balances pH Levels for Hot Tub Maintenance, pH Increaser Hot Tub Chemicals - 1lb
9.0Excellent
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7
SpaChoiceSpaChoice 1-Pound Premium pH Increaser for Hot Tub, 100% Sodium Carbonate, Made in USA
8.9Very Good
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8
ecoonepH Plus by EcoOne | Natural Water pH Increaser for Hot Tub Application | Chlorine-Free, Phosphate-Free Hot Tub pH Increaser | Increases Alkalinity & Neutralizes pH to Prevent Scale & Buildup, 2 Lbs
8.8Very Good
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9
SpaChoiceSpaChoice 1-Quart Premium Increase pH, Liquid pH Increaser for Hot Tub, Made in USA
8.6Very Good
Our Rating
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10
Hot Tub ThingsHot Tub Things pH Up & Alkalinity Increaser for Hot Tub, Pool & Spa – pH Plus & Alkaline Up, Alkalinity Booster, Maintain Balance Water Quality & Prevent Corrosion – Spa pH Increaser – 2 Pounds
8.3Good
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