FROG Filter Mate®

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  • Pool Frog Filter Mate is a mineral sanitizer that fits right inside your hot tub filter cartridge.
  • While using the minereal sanitizer stick, you continue to add bromine or chlorine to your hot tub however you will only need about half the amount!
  • The biggest benefit is that you will end up fighting bacteria in two ways.  First with the minerals and second with a low dose of chlorine or bromine!
  • For hot tubs up to 600 gallons.
  • Works for 4 months or until you drain your hot tub
  • Mineral stick features a dial to easily track when you will need to replace it!
  • Compatible with ozone or UV systems. 

The mineral sanitizer that cleans and softens hot tub water inside your filter cartridge. While you’ll add dichlor or bromine separately, you’ll need half the usual amount, because our FROG minerals are active sanitizers. The result is you kill bacteria two ways – with minerals and a low level of chlorine or bromine.  We call it Fresh Mineral Water® because it looks and feels amazing.

Click here to view the instruction guide

Frequently Asked Questions:

How does FROG Filter Mate Work?

It simply fits in the center of most filter cartridges.  The one-piece design makes it stronger so no chance of breakage.  Set the dial to the 4 month replacement date and drop it in the filter.

How long does FROG Filter Mate last?

4 months or whenever you drain and refill the hot tub.

What if FROG Filter Mate doesn’t fit in my filter cartridge?

You may set it in the filter well or skimmer tray. If it is too long, you can cut off part of the stem using the notches.