Best Hth Pool Enzymes in 2026

Concentrated Formula - Only 1 oz. treats 5,000 gallons

Clears cloudy water fast & prevents future hazy appearance

Effective at varying temperature levels & range of chemical levels

BENEFITS: Increases the chlorine level in swimming pools to kill bacteria and algae to keep your pool water clear and ready for fun all season long

USE: Apply directly to pool water as needed; Test pool water and shock weekly to keep free available chlorine levels between 1 and 4ppm

COMPATIBILITY: Effective for all swimming pool types including pools with liners and Gunite pools, and saltwater pool systems

BENEFITS: Increases the chlorine level in swimming pools to kill bacteria and algae

USE: Test pool water and shock weekly to keep free available chlorine levels between 1 and 4ppm

COMPATIBILITY: Effective for all swimming pool types including pools with liners and Gunite pools, and saltwater pool systems

Size: 1 gallon

Immediately stabilizes chlorine and protects it from direct UV degradation

Instant conditioner is a salt and less harsh than acid-based stabilizers

BENEFITS: Clears up dull, cloudy or hazy pool water so you can relax in crystal clear water all summer long

USE: Apply directly to pool water or skimmer; Use 4-12 hours after HTH Shock! and HTH Algaecide products for best results

COMPATIBILITY: Great for all pool types including all pool surfaces and saltwater systems

Safe & Effective Silicone Formula which does not disturb the water chemistry. Does not leave an oily residue or cloud the water.

Use 1 ounce per 100 gallons of water for easy application

100% compatible with all types of water chemistry including Chlorine, Salt Water & More

Eliminate cloudy water, extend your filter life, and keep your pH balanced with our Spa Water Clarifier. Restore hot tub water clarity with the best spa clarifier for hot tubs.

How it works - AquaDoc's spa clarifier attracts micro dirt particles together, almost like a magnet, so that they can be caught by the hot tub filter. This clarifies your hot tub and extends your cartridge filter life.

The Spa Water Clarifier Hot Tub Owners Love - When it comes to Spa Chemicals Clarifier is one of the most important spa chemicals to keep your spa clear of dirt & foam. Our Spa clarifier hot tub chemicals clear your water fast so you can enjoy your hot tub.

BENEFIT: Relax into worry-free, no foaming soft water with this easy-to-use product

CONDITIONS SPA WATER: Efficiently removes foam from spas and hot tubs; Ensures a soothing experience

SOFTENTS WATER WITH VITAMIN E: HTH Spa Defoamer is formulated to provide a more soothing experience

Waters Choice loves Hot Tub Water. Waters Choice functions as a water treatment promoting that soft and silky feel, a water clarifier to enhance and improve your filter efficiency making your water sparkling clean and fresh, and saves water resources and time as the need to purge, drain and refill are greatly reduced. The Waters Choice actually reduces the bio-gunk build-up in the plumbing and jets.

Water is a precious resource. Why unnecessarily dump it? Plus, sanitizer demand rates will generally be reduced. Less sanitizer means a more refreshing soak in more natural water. Waters Choice is a WORKHORSE that delivers. No need for anything other than sanitizer and periodic pH and total alkalinity adjustments. You don't need anything else. Waters Choice works with all sanitizer systems including salt water, UV, ozone and mineral cartridge. Enjoy crystal clear water that looks & smells great.

It'll keep the water, plumbing and jets clean & clear. Simply add one bottle to your water. Waters Choice replaces all the other products you may be pouring into the tub. Simply use Waters Choice enzymes, a sanitizer and pH increaser or decreaser as needed. No more clarifiers, de-foamers or filter cleaners needed. Just periodic pH adjustments & your typical sanitizer protocol is all you need to do.

Power Source Type: Manual

Effective at varying temperature levels & range of chemical levels

Clears cloudy water fast & prevents future hazy appearance

Highly concentrated water clarifier, no dilution needed

Fast-acting formula that clears cloudy water

Recommended for weekly use

In The Swim Super Clarifier clears pool water quickly and effectively, improving filter function and efficiency.

Our liquid pool clarifier removes small particles from the water by joining them together, allowing the filter to remove them.

It is highly concentrated, allowing you to use half the dosage of other pool clarifiers.

Powerful clarifier, sequestrant, chelating agent, and flocculant

Clear up cloudy water

Prevent metal stains

Weekly maintenance product

Enhances filter capability

Cleans swimming pools, hot tubs or spas.

BENEFITS: Clears up dull, cloudy or hazy pool water so you can relax in crystal clear water all summer long

USE: Apply directly to pool water or skimmer; Use 4-12 hours after HTH Shock! and HTH Algaecide products for best results

COMPATIBILITY: Great for all pool types including all pool surfaces and saltwater systems

Quickly eliminates and prevents foaming in hot tub, spa and pool water

Water based formula, will not upset water chemistry

Easy to use, simply pour and watch the foam magically disappear

Pool Water Clarifier

100% Non-Toxic, Biodegradable

Safe To Use With All Sanitizers

Eliminates foam from your spa or hot tub quickly

Spa Choice Foam Free eliminates annoying foam build-up in spas, hot tubs, fountains, or other places where foam can be a problem

Use as often as needed to prevent foam build-up

Complete Solution - XtremepowerUS's solar ionizer will be the perfect solution to your algae problem, this complete set of algae killer can help clean your pool in no time. Truly a simple solution to a complex problem

Visible Results - Carefully read the instruction on how to introduce the ionizer to your pool, make sure to test out the water after 24 hours. Once the test result is within your optimal level, regularly check out the water to see if there are any major changes. Follow the manual for how to care for your pool

Solar Panel - The energy from the sun activates the ionization of the anode. The ionization process limits the growth microorganisms and removes unwanted mineral such as calcium in the pool water

BENEFITS: Clarifies cloudy swimming pool water

USE: 1.5 pounds of Flocculant treats 10,000 gallons of pool water

COMPATIBILITY: Designed to work with the Baquacil CDX Pool Care System for best results

Cloudy to clear pool water fast

Non-foaming

Keeps pool water crystal clear

NO MORE CLOUDY WATER - Swimming pool water becomes cloudy and murky when tiny and unwanted particles of dust and dirt are suspended and floating in the water. Clarifier causes these particles to coagulate or stick together so that they can be easily removed.

NO FUSS CLEANING - Using Rx Clear Super Strength Clarifier is an easy way to get your swimming pool clean without the hassle. Once the particles of dirt and dust coagulate, they are easy to clear out of your pool with your filter, skimmer, or vacuum. Just pour the clarifier chemical in and wait for the debris to settle.

HIGHLY EFFECTIVE - The Rx Clear Super Strength Clarifier is powerful enough to make your swimming pool or hot tub crystal clear in very little time. Just use the recommended dosage of 1 oz. per 5,000 gallons of water. A little goes a long way for a cleaner pool with this highly concentrated formula.

HTH super shock treatment, 1 lb.

It is convenient, easy to use, and won't over-stabilize your pool

4-In-1. Kills bacteria & algae. Won't fade liner when used as directed. Crystal clear results in 24 hours. Reduces eye irritation caused by pool water. Compatible with salt systems

RELIABLE, VERSATILE, & COST-EFFECTIVE FOAM CONTROL: Use Bastion’s Defoamer for pools, spas, hot tubs, fountains, and waterfalls, to finally and fully clear away pesky foam and suds from your water, leaving sparkling clear results. Comprising defoaming and anti-foaming properties, this formula takes care of all your foam needs, extending the duration of its results and giving you more time to relax.

FAST ACTING & EASY TO USE: Bastion’s powerful, professional-grade formula starts working instantly, cutting through foam and preventing future buildup. Super easy to use, simply pour in the recommended amount and watch the magic happen- Foam-free, crystal-clear water awaits!

NO OILY RESIDUE, NO CLOUDY WATER: Made with a silicone emulsion formula, Bastion’s concentrated defoamer completely and effectively eliminates foam, suds, and bubbles, without leaving behind an oily residue or water that’s milky or cloudy. Enjoy foamless water without compromise.

Restores, polishes and maintains water clarity

Removes trace metals and fine suspended particles

Simply poke a hole and drop the capsule into you pool

Eliminates scum lines and waterline buildup

Clarifies pool water so it sparkles

Keeps filters cleaner longer

Clear cloudy water, extend your filter life, and keep your pool pH balanced with AquaDoc's swimming pool clarifier chemical. If your pool chemicals are balanced and your water is still cloudy, you likely need a pool water clarifier liquid.

Our swimming pool clarifying chemical is the better alternative to other pool chemicals. It attracts pieces that are too small to filter, so that they can be cleared away by the filter. This clarifies your pool & extends your pool filter life.

The Pool Water Clarifier Pool Owners Love - The cloudy pool water cleaner. Our Clarifier is a pool clearifier. Use our inground pool clarifier to keep your pools clear of dirt. Our above ground pool clarifier removes cloudy water fast. Give your pool clear water today.

Great for above ground, inground, residential, and commercial pools

Compatible with all filter types and sanitizing systems

Robarb Super Blue

Product 1: BENEFITS: Takes dull and cloudy pool water and quickly turns it to a crystal-clear swimming pool that you can enjoy all season long

Product 1: USE

Product 1: COMPATIBILITY

STOP AND PREVENT FOAM BUILDUP WITH EASE. Dealing with foam? Eliminate foam in your pool, spa, hot tub, or decorative fountain with EcoClean Solutions Anti-Foam Concentrate. This defoamer clears foam and prevents future buildup of foam caused by body oils, shampoos, and other hygiene products.

WATER-BASED SILICONE FORMULA. EcoClean’s Anti-Foam Concentrate uses a special water-based silicone formula to remove and prevent foam buildup. It’s ready to use right out of the container. No additional chemicals are necessary.

MAINTAINS WATER CHEMISTRY. Worried about messing up your water chemistry? Our Anti-Foam / Defoamer Concentrate clears foamy pools and hot tubs without messing with water chemistry, so swimmers stay safe.