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Spa Frog Mineral Cartridge

£35.32In stock

Replacement FROG mineral conditioning cartridge to use in inline feeders in your hot tub.

FROG Replacement Bromine Cartridge for Hot Tubs

Replacement FROG Bromine cartridge for  hot tubs.


Spa Frog Mineral Cartridge for use with the Spa Frog Bromine Cartridge in either the in-line Spa System or the Floating Spa System.

When the Spa Frog Mineral Cartridge is used as directed, bromine levels reduce by up to 50% to 80% while maintaining odour free, crystal clear water easily and effectively.

Cartridges are easily adjusted to meet the sanitising needs of any size Hot Tub or Spa. Replace the mineral cartridge every 4 months when you drain and refill your spa.

SPA FROG® In-Line System

The SPA FROG® In-Line System, with its patented design, is built right into the spa using the same replaceable mineral and bromine cartridges as the SPA FROG® Floating System. Simply open the cap, pull up the holder and snap in the cartridges.

Marquis Spas, Caldera Spas & Emerald Spas are just a few brands that use the SPA FROG® In-Line System.

Directions for using the SPA FROG Conditioning Cartridge in the SPA FROG In-Line System:

  1. Open the cap of the in-line system.
  2. Push down and turn the holder counter clockwide to unlock.
  3. Pull holder out and snap the SPA Frog Mineral Cartridge into the slot that is labelled ‘mineral’.
  4. Use alongside the SPA FROG Bromine Cartridge – place the bromine cartridge into the slot marked ‘bromine’.
  5. Replace holder, push down and lock into place. Replace Cap and run the hot tub jets for 15 minutes to release the initial dose into the water.

Additional information

Weight 1 kg