Hot Tub Chemicals
With the right hot tub chemicals on hand, you can enjoy clear, clean spa water all year round. We carry a huge selection from highly-rated hot tub chemical brands including SpaBoss, SilkBalance, Spa Marvel, Spa Frog (FROG), and AquaChek, at the lowest price guaranteed.
For guidance on which chemicals to use and how often to apply them, check out our hot tub chemicals guide.
Which hot tub chemicals do I need?
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A mineral sanitizer that fits inside your filter cartridge, cleaning and softening your hot tub water.
- Simply slips down the inside of most hot tub filter cartridges
- Water feels softer with no faded suits or smelly odors
- Keeps water clean with less chlorine or bromine
- Lasts 4 months with convenient reminder dial