Top 9 Mineral Cartridge for Hot Tub – Cartridge Pool Filters

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1. King Technology

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2 Pack: Mineral Spa Frog Replacement

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King Technology #ad - Replace the Mineral Cartridge every 4 months. If draining/refilling prior to 4 months, replace the Mineral Cartridge at that time. For use with the frog Serene Floating or In-Line System. Water feels softer and is very easy to manage. Use with the frog serene Bromine Cartridge for complete water care.
BrandKing Technology #ad
ManufacturerKing Technology #ad
Height5 Inches
Length4 Inches
Width4 Inches
Part Number03811
Model03811

2. Warmshine

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Warmshine Spa Mineral Sticks for Hot Tub Filter Cartridge3 Sticks

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Warmshine #ad - Warmshine hot tub sticks for spas up to 500 gallons/2000L, low maintenance and low cost with a duration up to 4 months, continuous keep your hot tub with low maintenance and in an e-co way. Minimum required hot tub filter length is approx 7", works with your existing flow rates Installation, minimum spa filter hole diameter is 1-1/4"!! Easy to install and unaffected by heat, just Simply drop the spa stick into your existing filter and let the hot tub sticks do their work. Improve your hot tub experience and spa performance.
BrandWarmshine #ad
ManufacturerWarmshine LLC #ad
Weight0.94 Pounds

3. Zodiac

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2 New NATURE 2 Zodiac W20750 Spa/Hot Tub Mineral Sanitizer Cartridge Sticks

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Zodiac #ad - New nature2 spa stick mineral Sanitizer 2 Pack. The no-bromine Alternative. For spas and Hot Tubs. Kills bacteria. Sanitizes spa water.
BrandZodiac #ad
ManufacturerNature2 #ad
Height0 Inches
Length0 Inches
Weight0 Pounds
Width0 Inches
Part Number26837.5

4. HugeHug

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HugeHug Spa Mineral Cartridge Parts for Sundance Spas 780 880 and 980 Series Hot Tub Skimmer 2 Pack

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HugeHug #ad - Broad compatibility-hugehug hot tub accessories mineral spa cartridge have broad compatibility. It is compatible with sundance spas 780, Optima, Montclair, Hanover, 880 and 980 series hot tubs skimmer ONLY. The spa cartridge mineral parts are customized for Sundance Spas hot tub skimmer.

Last for 4 months-this hugehug spa accessories mineral cartridge for hot tub skimmer can be used with your existing hot tub filter system. Value for money-this hugehug spa mineral part for sundance Spas hot tub not only allows you to have a better spa experience, but also increases the service life of your hot tub. It’s easy to install--Just place it in the compartment of your hot tub skimmer is ok. It lasts up to 4 months. And please replace the spa mineral cartridge in your hot tub filter every 4 months. Easy to install-the hot tub mineral spa cartridge part has been designed for spa up to 500 gallons/1900L.

So you can experience the benefits of spa mineral cartridge accessories more effectively and intuitively, and reduce usage and expense of other maintenance products. Low maintenance cost-there are two hugehug spa mineral cartridge parts for sundance Spas in a box, which can be supplied for 8 months. There are aspen, claremont, capri, chelsee, cameo, Maxxus, Altamar, Kingston, Bristol, Dover, Hamilton, Cambria, Marin, Lisbon and Odessa models hot tubs.
BrandHugeHug #ad
ManufacturerHugeHug  LLC #ad
Height0.79 Inches
Length2.84 Inches
Weight0.51 Pounds
Width2.84 Inches
Part NumberFC-20-1
ModelFC-2pack

5. Sundance Spas

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Cleans and Clarifies, Hot Tub Mineral Sanitizer SpaPurity For Hot Tubs

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Sundance Spas #ad - Sundance sunpurity Mineral Sanitizer Cartridge for Sundance Spas. Helps reduce the potential for unpleasant odors and residue lines, and can be used with your hot tub ozone system. Sundance spas mineral spa cleaner leaves water clean, clear and soft. Original Sundance Spa Parts. Mineral purification is a natural process that carries out 3 functions: disinfection, algae prevention and clarification.
BrandSundance Spas #ad
ManufacturerSundance Spas #ad
Height2.5 Inches
Length3.5 Inches
Weight0.1 Pounds
Width2.5 Inches
Part Number6890-780
Model6890-780
Warranty90 Day Manufacturer's Warranty.

6. SPA FROG

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SPA FROG Replacement Cartridges 5 Pack – Frog Serene Bromine and Mineral Cartridge Kit Plus 1 Extra Bromine 4 Bromine / 1 Mineral and Bonus Packet of Frog Maintain Non-Chlorine Shock

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SPA FROG #ad - Enjoy sparkling clean water with far less odors - Soft feeling water that’s easier on skin, swimsuits and spa surfaces. 5 pack replacement cartridges for spa frog / serene hot tub systems – includes 1 mineral cartridge & 4 bromine cartridges, free boNUS Packet of Frog Maintain Non-Chlorine Maintenance Shock and Hot Tub Pirate Certified Water Balancing Guide instruction booklet.

Fresh mineral water hot tubs made easy - The Spa Frog Serene hot tub replacement / refill cartridge kit eliminates the need for daily maintenance. Set it and forget it for weeks at a time - Eliminate the work and guesswork, Mineral Cartridges last a full 4 months and Bromine Cartridges last 2-4 weeks. Super effective bacteria elimination - Spa Frog Serene Cartridges works by double-teaming bacteria with a patented delivery system of sanitizing minerals and a very low level of bromine.
BrandSPA FROG #ad
ManufacturerKing Technology #ad
Weight2.54 Pounds

7. Spa Frog / King Technology

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Jump Start Shock and 30 Test Strips with Bonus Scumbug Brand Oil Absorbing Sponge, Frog @Ease Floating System for Hot Tubs with 3 Refill SmartChlor @ Ease Replacement Mineral Cartridges

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Spa Frog / King Technology #ad - Each smartchlor replacement refill cartridge lasts 3-4 weeks - This special value bundle will give you up to 4 Full Months of supply! Easy on hot tub services with less odor - frog @ease floating System by King Technology for Fresh Mineral Water featuring Smartchlor Technology - Up to 75% Less Chlorine and self regulates for continuous crystal clear water.

Super easy to use and incredibly effective - no frustrating "yo-yo" Chlorine Levels - Floats in Spa / Hot Tub water and flips over when empty indicating the SmartChlor cartridge needs replacing. Please note: the included spa Sponge is a value added bonus and is not a Spa Frog or King Technology brand product. Minerals condition the water for a softer feel and help keep the pH Balanced for cleaner water that really shines. Cartridges are pre-filled for no mess, clearer, SOFTER, no guess no stress - Your Spa / Hot Tub Maintenance was never easier!.

Ease test strips feature Single Color Match for easy reading. Exclusive special value pack - this ultimate @ease bundle includes a free bonus scumbug brand oil absorbing sponge, @ease Floating System, 30 @ease Test Strips, hot tub Pirate Certified Water Balancing Guide, 1 Spa Frog Jump Start Start-up Shock packet and 3 additional Smartchlor Replacement Cartridges. Cleaner, easier - kills bacterial in 2 ways with both minerals and a low level of chlorine.
BrandSpa Frog / King Technology #ad
ManufacturerKing Technology #ad

8. King Technology/Spa frog

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3 Pack, Spa Frog Mineral Cartridge- Bundled with Pearsons Scumball Absorber

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King Technology/Spa frog #ad - Includes: pearson’s scum ball absorber floats on top of spa or pool water and absorbs Scum, Oil, and Lotion and keeps your pool looking fresh.

Protection: the spa frog mineral cartridges are designed to destroy bacteria and improve the overall quality of hot tub water. Ehnances water: the spA FROG mineral cartridges enhances a standard hot tub. Usage: refill for use in either the spa frog floating system, or for users of the spa frog inline system, Use with companion frog bromine cartridge. Maintains quality: this hot tub mineral cartridge eliminates the need for daily maintenance, improves water quality, all the enhancing your hot tub water quality.
BrandKing Technology/Spa frog #ad
ManufacturerKing Technology/Spa frog #ad

9. Warmshine

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Warmshine Spa in-Filter Mineral Sticks for Hot Tub Filter Cartridge2 Sticks

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Warmshine #ad - Warmshine hot tub sticks for spas up to 500 gallons/2000L, low maintenance and low cost with a duration up to 4 months, continuous keep your hot tub with low maintenance and in an e-co way. Minimum required hot tub filter length is approx 7", works with your existing flow rates Installation, minimum spa filter hole diameter is 1-1/4"!! Easy to install and unaffected by heat, just Simply drop the spa stick into your existing filter and let the hot tub sticks do their work. Improve your hot tub experience and spa performance.
BrandWarmshine #ad
ManufacturerWarmshine Inc #ad
Height2 Inches
Length7 Inches
Weight0.69 Pounds
Width2.4 Inches