Liquid Hardness Increaser
Balance calcium hardness in your pool or spa with Galaxy Liquid Hardness Increaser. This liquid formula raises hardness levels to prevent corrosion and equipment damage.
Key Features & Benefits:
Galaxy Price $14.99
Retail: $24
Spa Use Instructions:
Turn on the circulation system.
Add 1 oz per 500 gallons to raise calcium hardness.
Pour product directly into spa water near return jets.
Circulate water for at least 30 minutes.
Test calcium hardness after treatment and repeat if necessary.
Maintain hardness level between 150–250 ppm.
Pool Use Instructions:
Turn on circulation system.
Add 1 quart per 10,000 gallons to raise calcium hardness.
Pour directly into pool water near return inlet with pump running.
Brush surface if product settles—do not allow prolonged contact.
Retest calcium hardness after 24 hours.
Maintain hardness within the recommended 150–250 ppm range.
Spa: 1 oz per 500 gallons
Pool: 1 qt per 10,000 gallons
Galaxy is a family-owned business with a long history of great customer service since 1975. Our team of over 100 experienced employees is dedicated to helping you every step of the way. We provide free water testing in all our showrooms and offer monthly hot tub and pool schools. We are proud recipients of national awards from Jacuzzi and Cal Spas. Thanks to our purchasing power, we can offer premium brands at competitive prices compared to generic brands. We also support important charities like Make-A-Wish, Pancreatic Network, Eastern Oklahoma Food Bank, and Domestic Violence Intervention Services. With years of experience, we only offer the best brands in outdoor living.
Call Us: 1-800-678-7665