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Explore the full range of specialty products from Sirona, designed to maintain restorative water and transform every spa into a soothing sanctuary.

Sirona Phosphate Remover Plus 16oz-min
Sirona Phosphate Remover Plus 16oz_b-min

Phosphate Remover+

Our 3-in-1 concentrated formula removes phosphates, clarifies water and prevents waterline build-up. Use weekly to help keep your spa water sparkling clear and incredibly relaxing.

– Add 1 tsp into the skimmer weekly for up to 500 gallons of spa water

Available Size: 16 fl. oz.

Sirona Protect Plus 16oz-min
Sirona Protect Plus 16oz_b-min

Protect Plus

This product is a dual-purpose liquid concentrate. It protects against stains and scale formation by suspending stain-causing minerals and clarifies with a flocculating agent to keeping water sparkling clear.

– Protect Plus should be added initially when the spa or
hot tub is filled and weekly for preventative maintenance

– Allow water to circulate at least 1-hour after adding this
product before addition of any other product

Available Size: 16 fl. oz.

Sirona Spa Clarifier 32oz-min
Sirona Spa Clarifier 32oz_b-min


Neutralizes and removes particles to clarify, improve filter efficiency and restore sparkle to dull water.

– Compatible with all sanitizers

Available Size: 32 oz.

Sirona Prevent 16oz-min
Sirona Prevent 16oz_b-min


Our highly concentrated formula prevents iron and other metal build-up from staining spa surfaces for a truly beautiful experience.

– Only added at start-up and lasts from refill to refill

– One bottle will treat up to 500 gallons

– Use with Sirona™ Defend to prevent scale formation

– Compatible with chlorine and bromine sanitizers

Available Size: 16 fl. oz.

Sirona Defend 32oz-min
Sirona Defend 32oz_b-min


This unique blend of organic polymers is designed to prevent scale formation, aid in the removal of existing scale and help prevent precipitation of dissolved solids.

– Use weekly for continued protection from scale

– Compatible with all sanitizers

Available Size: 32 fl. oz.

Sirona Foam Out 32oz-min
Sirona Foam Out 32oz_b-min

Foam Out

This fast-acting, concentrated foam suppressant begins working immediately to eliminate foaming and sudsing for calmer, more enjoyable spa water. Apply solution directly to foam and watch it disappear.

– Continual foaming problems can indicate other imbalances in the spa such as low calcium or possibly the need to drain the water. If foaming persists, contact your local Sirona™ dealer for advice

– Works in spas, hot tubs, therapeutic pools, and fountains

– Compatible with all sanitizers

Available Size: 32 fl. oz.

Sirona Natural Clear 16oz-min
Sirona Natural Clear 16oz_b-min

Natural Clear Enzyme Clarifier

This natural blend of enzymes rapidly eliminates unsightly residue, scum lines and odors caused by body oils, lotions and other debris. It also clears cloudy water and helps reduce the need for maintenance of filters and spa surfaces, so you can remain worry-free.

– Use weekly as part of the Sirona™ spa care program

– Compatible with all sanitizers

Available Size: 16 fl. oz.

Sirona Cover Care 16oz-min
Sirona Cover Care 16oz_b-min

Cover Care

Repels water, dust and dirt and cleans and shines spa covers while protecting against damaging UV rays.

– Also cleans, shines and protects vinyl surfaces

Available Size: 16 fl. oz.

Sirona Jet Blaster 16oz-min
Sirona Jet Blaster 16oz_b-min

Jet Blaster

This premium, worry-free formula keeps spa and jetted tub plumbing clear of organics, oils, dirt and minerals to prevent buildup that can restrict water flow and damage equipment.

– Add before the water is drained

– Compatible with all sanitizers

Available Size: 16 fl. oz.

Sirona Quick Gloss 16oz-min
Sirona Quick Gloss 16oz_b-min

Quick Gloss

This easy-to-apply polish and cleaner protects, waterproofs, and seals spa surfaces to prevent fading and oxidation. The unique Sirona™ formulation is designed to achieve maximum durability, water repellency and shine and is unaffected by sunlight, temperature or chemicals.

– Compatible with all sanitizers and spa finishes

Available Size: 16 fl. oz.

Filter Cleaner

Take the work out of filter cleaning. The Sirona™ soak-and-rinse, concentrated formula deep cleans filters to remove scale and mineral buildup as well as dirt, grease, oil and other organic material.

– Use overnight for an easy deep-clean

– Compatible with all sanitizers

Available Size: 16 fl. oz.

Sirona Spray Rinse Filter Cleaner 16oz-min
Sirona Spray Rinse Filter Cleaner 16oz_b-min

Spray & Rinse Filter Cleaner

Convenient and easy-to-use, this spray-and-rinse formula provides a quick way to remove scale, minerals, oils, lotions and other debris from cartridge filters. The color spray indicator ensures complete coverage.

– Use monthly or more often between deep cleanings with Sirona™ Filter Cleaner

– Compatible with all sanitizers

Available Size: 16 fl. oz.

Test Strips

Get results in 10 seconds with these easy-to-read strips that test for pH, alkalinity, calcium hardness and bromine or chlorine.

– Keep your spa water balanced by making sure it is within the following recommended ranges: pH 7.2 – 7.8, total alkalinity 80-120 ppm and total hardness 250-400

– Compatible chlorine and bromine sanitizing systems

Available Size: 25 count