Best Ionrx in 2026

Eliminate overwhelming chemicals in hot tubs. No more chemical smell or issues like rashes, itching, coughing, sneezing, tight skin or faded suites.

The most natural hot tub water there is. Used over 10 years commercially, now available for residential hot tub treatment. Easy maintenance for worry free hot tubbing.

iONRx must be used with ultra low levels of chlorine. pH should be maintained as well.

Raises Ph, In Spa Water

Country Of Origin: United States

No Assembly Required

Adjusts Water Ph And Alkalinity Downwards

Fast-Dissolving Granular Product

Easy To Use

Salt for hot tub spas by Freshwater. Ace System uses salt and electricity to create chlorine for your spa.

Concentrated Granular Sodium Bisulfate.

Biodegradable, Non Toxic, Safer the Muriatic acid

10 lbs. granular pH Reducer = 1 gal. muriatic acid

BRAND NEW PACKAGING! New resealable bag design allows chemicals to be easy to store & use!

ACTIVE INGREDIENT: Cyanuric Acid 100%

STABILIZER (cyanuric acid) helps protect chlorine in pool water from dissipation caused by sunlight. Use if intense sunlight causes difficulty in maintaining a chlorine residual.

Contains: Alkalinity Increaser 2lb, Calcium Increaser 1lb, pH Increaser 1lb, pH Decreaser 1.5lb, ScumBoat Floating Scum Absorber, and Pool & Spa Care Log Book

This spa care bundle includes the chemicals needed to balance the water in your hot tub or pool. Use test strips or a test kit to see what your current water pH, alkalinity, and calcium levels are. Use the chemicals in this kit to raise/lower the levels to ensure proper balance in your pool or spa.

This spa & pool balancer kit includes the chemicals needed to bring the water to the correct pH, alkalinity, and calcium levels as well as a scum absorber to help keep oils from building up on the waterline.

Contains: Alkalinity Increaser 2lb, Calcium Increaser 1lb, pH Increaser 1lb, pH Decreaser 1.5lb, ScumBoat Floating Scum Absorber, Test Strips, and Pool & Spa Care Log Book

This spa care bundle includes the chemicals needed to balance the water in your hot tub or pool. Use test strips or a test kit to see what your current water pH, alkalinity, and calcium levels are. Use the chemicals in this kit to raise/lower the levels to ensure proper balance in your pool or spa.

This spa & pool balancer kit includes the chemicals needed to bring the water to the correct pH, alkalinity, and calcium levels as well as a scum absorber to help keep oils from building up on the waterline.

Use when total alk. drops below 80 ppm.

Keeps your pH and Chlorine from becoming unstable Granular form, easier to apply into your water

Compatible with pool, spa, and hot tub

Quickly oxidizes contaminants in your spa or hot tub

Enhances the sanitizing effectiveness of chlorine and bromine

Removes chloramines and bromamines that cause chlorine odor

✅ Controls the pH level of water in swimming pools & hot tubs

✅Fresh Acid Has Higher Potency Always Buy Direct From Manufacturer (CPDI)

✅ Brightens concrete & masonry suraces

For use only in certain hot tub models: Artesian Elite, Artesian Island (optional on Artesian Island Elite and South Seas); Marquis Crown (optional on Marquis Elite, Vector and Celebrity); Caldera Vacanza; and Hot Spring Hot Spot.

The system includes one Mineral Cartridge that lasts 4 months, one SmartChlor Cartridge, FROG @ease Test Strips, and one package FROG Jump Start startup shock.

Kills bacteria 2 ways with FROG Sanitizing Minerals and SmartChlor – a unique, patented chlorine that self-regulates and maintains a consistent low Free Chlorine level

Your Hot Tub is part of your family. It deserves to be chemically pampered. The serum is the only weekly maintenance product you will see in this category that has the highly regarded EPA Registration that is NOT designated as a sanitizer/oxidizer.

Compare Serum to many other brands that you see as a maintenance product. Hot Tub Serum performs a Powerful Clean Performance. It polishes water to super brilliance reduces sanitizer decay rates for extra sanitizer mileage softens water for the ultimate soaking escape and mitigates organic plumbing & jet bio-contamination.

Serum maintenance is added at a weekly rate of one ounce per 100 gallons. The serum will work with chlorine, bromine, ozone, mineral sticks, enzymes, or any other chemical protocols you now use

CONTAINS: Bundle includes LeisureQuip Chlorinating Concentrate granules, LeisureQuip Total Alkalinity Increaser, LeisureQuip pH Increaser, LeisureQuip pH Decreaser, 5-way Test Strips, ScumBoat Floating Scum Absorber, and our Pool & Spa Log Book and Maintenance Guide

LeisureQuip water balancers provide the right balance for your spa, hot tub or pool, by preventing surface corrosion and equipment damage while balancing water for bather comfort

LeisureQuip Chlorinating Concentrate is a granular stabilized chlorine for pools, spas and hot tubs.

The Hayward TurboCell Replacement Salt Cell for in-ground pools up to 25,000 gallons delivers silky smooth, naturally sanitized water that won’t irritate eyes, dry out skin or cause fabrics to fade

Cuts chlorine costs by up to 50% for major savings season after season

Independently certified by the National Sanitation Foundation (NSF) for reliable performance

Stabilized to protect against harmful UV rays

Improves the chlorine residual in your pool

Individually wrapped for easy and safe handling

Eliminate overwhelming chemicals in hot tubs. No more chemical smell or issues like rashes, itching, coughing, sneezing, tight skin or faded suites.

The most natural hot tub water there is. Used over 10 years commercially, now available for residential hot tub treatment. Easy maintenance for worry free hot tubbing.

iONRx must be used with ultra low levels of chlorine. pH should be maintained as well.

Alkaline increaser for pool and spa, available in resealable bags for easy storage.

Pool alkaline increaser active ingredients: Sodium Bicarbonate

Total alkalinity helps stabilize the pH balance in your pool, reducing maintenance and preventing eye and skin irritation.

REDUCE CHLORINE LOSS - Rx Clear Conditioner and Stabilizer helps protects chlorine from sunlight and prevents chlorine loss caused by the sun's rays. Adding stabilizer when opening your pool for the season greatly increases chlorine effectiveness and will actually cut chlorine consumption.

COST EFFICIENT - Customers save money when they use Rx Clear Conditioner and Stabilizer. When you use this product for your swimming pool, you can cut chlorine consumption by up to 25%. Protecting your chlorine from burning off under the sun's rays with a chlorine stabilizer means longer lasting sanitation. Longer lasting sanitation means more splashes, more dives, and more pool fun!

EASY TO USE - Add this product to your pool in the spring and you will improve chlorine effectiveness all season long. Use a reliable test kit to determine the stabilizer concentration in the pool water. Add directly to the skimmer. Be sure the filter is clean. Recirculate the water continuously for 24 hours to dissolve completely.

Swimming Pool Supplies: The ideal addition to your supply of pool chemicals, as every perfect pool starts with the proper pH levels

Multi-Purpose pH Plus: This pH increaser for pools helps increase the effectiveness of all your other pool chemicals

Benefits of Properly Balanced pH: Our pH plus helps reduce equipment corrosion, eye irritation, and skin dryness

Swimming Pool Supplies: The ideal addition to your swimming pool supplies and pool chemicals, as the perfect pool starts with establishing the proper pH levels

Pool Alkalinity Increaser: Balanced alkalinity levels (80-120 ppm) allow you to better control your pH levels; always adjust your alkalinity levels before your pH levels

Benefits of Balanced Alkalinity: Increase the alkalinity of your pool to reduce surface etching, eye irritation, and skin dryness

Reduces or eliminates excessive chlorine or bromine levels

Contains special 100% sodium thiosulfate crystals

Works quickly and effectively

BENEFITS: Ensures that your spa or hot tub water has a balanced and lasting pH level

USE: Use this product each time you refill your spa with water; Not for use in hard water (calcium levels above 150 ppm); One quart treats up to 500 gallons of water

COMPATIBILITY: Works with chlorine, bromine, ozone and mineral purification systems

Reduces Free Available Chlorine

90% Granular Sodium Thiosulfate

No premixing required

BENEFIT: Sanitizer, clarifier, and algaecide to protect your swimming pool and swimmers with one easy, convenient, and individually wrapped 3-inch tablet

CLEAR BLUE WATER: This advanced formula sanitizes, clarifies, and kills algae for beautiful, clean, and clear water all season

SLOW DISSOLVING, LONG LASTING: Sun protected for longer chlorine life, HTH 3” Individually Wrapped Chlorine Tabs Advanced dissolve slowly and last up to one week

Why Hot Tub pH Increaser? Did you know that the water in your spa should be maintained at a pH of 7.2 to 7.8 and total alkalinity from 80 to 140 ppm? Using a pH up for hot tub spa will help you maintain your hot tub chemistry effectively.

pH Up For Hot Tub Spa - Our pH increaser for hot tub will help you maintain your hot tub chemistry balance. If your spa's pH measure is below its range, it is essential to use a hot tub pH booster to treat cloudy tub, scale build-up, and more.

Spa pH Increaser For Hot Tub - When your hot tub pH is not at an ideal level, it indicates that your hot tub water is too acidic, and your sanitizer will be less effective. Using a pH increaser will also help you raise the total alkalinity level.

🦩Cute Top - Florida flamingo shape top adds fun and décor to your pool.

🦩Durable Material - PP and ABS Plastic can avoid Fade and Rupture caused by high-temperature sunlight. Chlorine Float can be used for several years.

🦩Large Capacity - Dispenser accepts 1” and 3” Chlorine/ Bromine tablets with storage for up to four tabs at once.

EASY POOL MAINTENANCE: Ensure your salt water pool and mechanical accessories operate smoothly; Use twice monthly to keep your salt water pool clean and clear

FOR SALT WATER: 2 pound blend of concentrated maintenance chemicals for salt water pools

CLEAR WATERS: Helps sanitizers work more efficiently and makes pool water clearer

Eliminates excessive chlorine, bromine or hydrogen peroxide residual

Dissolves instantly

Reduces pool downtime