Spa Frog mineral cartridge

Spa Frog mineral cartridge - Click to enlarge
Spa Frog mineral cartridge - Click to enlarge
Spa Frog mineral cartridge - Click to enlarge

The Spa Frog mineral cartridge is no longer available, but has been replaced by the Spa Frog conditioning cartridge, which is also blue.

The mineral cartridge helped to control bacteria and keep the pH neutral, and was designed to be replaced every four months.


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