Natural Chemistry® 3L PHOSfree®
The most effective way to remove phosphates from pool water using patented lanthanum-based technology — helping maintain cleaner, clearer water.
Patented PHOSfree® Technology
Lanthanum-Based Formula
Reduces Phosphates to Low Levels
Filter-Assisted Removal
Easy Skimmer Application
Patented Phosphate Removal Technology
PHOSfree® is formulated from lanthanum (rare earth) compounds designed to effectively reduce phosphate levels in swimming pools.
When added directly to the skimmer, it forms a thin coating on the filter media to enhance phosphate removal as water circulates.
Smart Filtration Action: As pool water flows through the filter, phosphates are reduced to very low levels through continuous filtration.
Key Benefits
Reduces phosphates to very low levels
Uses patented lanthanum-based PHOSfree® technology
Works directly through your pool’s filtration system
Simple application — add to skimmer
Helps support cleaner, clearer pool water
Ideal For
Pools with elevated phosphate levels
Routine phosphate maintenance
Supporting overall water clarity
Enhancing filtration performance
Why You’ll Love It
With PHOSfree®, reducing phosphate levels is simple and effective. Its patented formula works with your pool’s filtration system
to continuously lower phosphates, helping maintain sparkling, well-balanced water with less effort.
Simplify your spa care with Sirona™ pH Balance+, a unique granular formulation that adjusts and locks in the proper pH level of spa water. It can be used in hard water and will last from refill to refill, eliminating the need to adjust pH levels regularly. Properly balanced water prevents staining, scaling, equipment corrosion and skin and eye irritation.
Simplifies spa care by locking in the proper pH levels in your spa water
Eliminates constant adjustment by locking in the proper pH levels until the next refill
Protects against stain, scale, equipment corrosion and skin and eye irritation
Balances to maintain safe, healthy spa water that lasts longer
pH Balance+ is compatible with chlorine, bromine, ozone and mineral purification systems
Get the absolute most out of your spa sanctuary with Sirona™ Calcium Booster. The unique calcium increaser for hot tub goes into solution immediately to raise the level of water hardness, which helps prevent foaming and corrosion of equipment.
The calcium increaser for hot tub raises calcium hardness in spa water quickly, so you can focus on whole-self wellness
Prevents foaming and equipment corrosion for a clean, soothing spa experience
Liquid solution boosts calcium with this fast-acting and easy-to-use formula
Calcium increaser for hot tub keeps spa water between 150 and 400 ppm for clean, beautiful spa water you can relax in
Unique liquid is compatible with chlorine, bromine, ozone and biguanide sanitizers
Enjoy true tranquility in your spa with the help of Sirona™ Spa Down. The pH decreaser for hot tub granular formula lowers pH and total alkalinity levels in hot water to increase the effectiveness of your sanitizer.
Spa Down is compatible with all sanitizers and ensures your spa water stays safe and health
The pH decreaser for hot tub lowers pH and total alkalinity levels with the granular formula, so your sanitizer stays effective
Balances spa water effectively, so you can experience clean, well-maintained results
The pH decreaser for hot tub will prevent scale, cloudiness and/or discolored spa water from occurring by keeping your spa water below 7.8
Maintains sanitizer effectiveness for clean spa water and whole-self wellness
Our spa enzyme clarifier is a natural blend of enzymes to rapidly eliminate 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.
Natural Clear Enzyme Clarifier is compatible with all sanitizers
Spa enzyme clarifier eliminates unsightly residue, scum lines, odors and debris in your spa water, so your spa experience is worry-free
Reduces maintenance for spa surfaces and water filters
Add spa enzyme clarifier to spa water to prevent filter clogging, build-up, and reduce maintenance
Sirona™ Specialties maintain restorative spa water and transform every spa into a soothing sanctuary
Calcium Hardness Increaser raises the calcium hardness of pool water, which helps protect your pool surface and equipment. Compatible with chlorine, bromine and BAQUACIL® pools.
pH Decreaser lowers the pH of pool water to the proper range of 7.2 – 7.8, which prevents scaling and cloudy water while providing swimmer comfort. Compatible with chlorine, bromine and BAQUACIL® pools.
pH Decreaser lowers the pH of pool water to the proper range of 7.2 – 7.8, which prevents scaling and cloudy water while providing swimmer comfort. Compatible with chlorine, bromine and BAQUACIL® pools.
pH Increaser raises the pH of the pool water to the proper range of 7.2 – 7.8, which helps protect the pool’s surface and equipment while providing swimmer comfort. Compatible with chlorine, bromine and BAQUACIL® pools.
Total Alkalinity Increaser is specifically designed to raise the total alkalinity to the proper range and keep the pH from fluctuating. Always adjust total alkalinity prior to adjusting pH. Compatible with chlorine and bromine pools.
Poolife™ Stabilizer & Conditioner
Sunshine and swimming go hand in hand—but too much sun can break down chlorine fast.
Poolife™ Stabilizer & Conditioner protects your chlorine from sunlight so your pool
stays clean, sparkling, and swim-ready longer.
Protects chlorine from sunlight
Raises stabilizer (CYA) levels
Longer-lasting sanitation
Easy monthly maintenance
All pool types
Overview
Poolife™ Stabilizer & Conditioner is a chlorine stabilizer for pools that helps prevent
chlorine loss caused by UV rays. By raising stabilizer (cyanuric acid) levels in pool water,
it keeps chlorine working longer—so you can spend less time rebalancing and more time enjoying your pool.
Sun-smart protection: Shields chlorine from rapid breakdown in bright, sunny conditions.
Key Benefits
Increases stabilizer (cyanuric acid) levels to protect chlorine
Helps prevent chlorine loss caused by sunlight
Supports clean, sparkling pool water that lasts longer
Reduces the need for frequent chlorine additions
Easy-to-use formula for routine pool care
How to Use
Test pool water monthly to monitor stabilizer levels
Maintain stabilizer levels between 20–50 ppm
Add according to the dosage chart on the package
Circulate water to ensure even distribution
Pool Compatibility
Suitable for all pool sizes
Compatible with all pool types
Works with standard chlorine sanitation systems
Why You’ll Love It
Poolife™ Stabilizer & Conditioner helps your chlorine go further, saving you time,
effort, and chemical costs. With better chlorine protection and simple monthly maintenance,
your pool stays clear, balanced, and ready for endless sunny-day fun.
Poolife™ Calcium Plus (25 lbs)
Simple, powerful, and effective—Poolife™ Calcium Plus is a calcium increaser for pools that raises
calcium hardness levels to help keep your pool water balanced, protected, and swim-ready.
Raises calcium hardness
Protects pool surfaces
Reduces foaming
All pool types
25 lb size
Overview
Poolife™ Calcium Plus is designed to increase calcium hardness in swimming pool water,
helping prevent corrosion and surface damage caused by low calcium levels. Balanced calcium
means a healthier pool, longer-lasting equipment, and more enjoyable swim time.
Water balance essential: Proper calcium hardness helps protect your pool investment.
Key Benefits
Quickly raises calcium hardness levels in pool water
Helps prevent corrosion of metals, plastics, and pool surfaces
Reduces the chance of foaming caused by imbalanced water chemistry
Supports overall pool water balance and stability
Easy-to-use granular formula
How to Use
Test pool water to determine calcium hardness level
Add according to the dosage chart on the package
Distribute evenly around the pool perimeter
Run circulation system to ensure proper mixing
Pool Compatibility
Suitable for all pool sizes
Compatible with all pool types
Works with standard chlorine, saltwater, and mineral systems
Why You’ll Love It
Poolife™ Calcium Plus helps you maintain properly balanced water with minimal effort.
By protecting pool surfaces and equipment while improving water stability, you’ll spend
less time troubleshooting and more time enjoying your pool.
Poolife™ Calcium Plus (8 lbs)
Simple, powerful, and effective—Poolife™ Calcium Plus is a calcium increaser for pools that raises calcium hardness levels to help keep your pool water balanced, protected, and swim-ready.
Raises calcium hardness Protects pool surfaces Reduces foaming All pool types 8 lb size
Overview
Poolife™ Calcium Plus is designed to increase calcium hardness in swimming pool water, helping prevent corrosion and surface damage caused by low calcium levels. Balanced calcium means a healthier pool, longer-lasting equipment, and more enjoyable swim time.
Water balance essential: Proper calcium hardness helps protect your pool investment.
Key Benefits
Quickly raises calcium hardness levels in pool water
Helps prevent corrosion of metals, plastics, and pool surfaces
Reduces the chance of foaming caused by imbalanced water chemistry
Supports overall pool water balance and stability
Easy-to-use granular formula
How to Use
Test pool water to determine calcium hardness level
Add according to the dosage chart on the package
Distribute evenly around the pool perimeter
Run circulation system to ensure proper mixing
Pool Compatibility
Suitable for all pool sizes
Compatible with all pool types
Works with standard chlorine, saltwater, and mineral systems
Why You’ll Love It
Poolife™ Calcium Plus helps you maintain properly balanced water with minimal effort. By protecting pool surfaces and equipment while improving water stability, you’ll spend less time troubleshooting and more time enjoying your pool.
Poolife™ pH Minus
Simple but super effective. Poolife™ pH Minus lowers pH and total alkalinity to keep your
pool comfortable, balanced, and ready for fun—while helping your sanitizer work at its best.
Lowers pH & alkalinity
Protects equipment
Prevents irritation
All pool types
Easy to use
Overview
Poolife™ pH Minus is a reliable pH decreaser for pools designed to calm high pH levels and
reduce total alkalinity. Proper pH balance helps prevent scale buildup, eye and skin discomfort,
and ensures your sanitizer performs effectively.
Balanced comfort: Maintain ideal pH for clearer water and a better swim.
Key Benefits
Keeps pH levels in the ideal range of 7.2–7.6
Decreases pool water pH and total alkalinity
Helps sanitizers work more effectively
Prevents scale buildup on pool surfaces and equipment
Reduces eye and skin irritation for swimmers
How to Use
Test pool water to confirm pH is above 7.2
Add according to the dosage chart on the package
Distribute evenly around the pool perimeter
Run circulation system to ensure thorough mixing
Pool Compatibility
Suitable for all pool sizes
Compatible with all pool types
Works with chlorine, saltwater, bromine, and mineral systems
Why You’ll Love It
Poolife™ pH Minus makes balancing your pool water easy and stress-free.
With quick results and simple application, you’ll spend less time adjusting
chemistry and more time enjoying a comfortable, crystal-clear pool.
Poolife™ pH Plus™ (5 lbs)
When your pool’s pH drops too low, comfort and performance suffer. Poolife™ pH Plus™
raises pH levels to keep your water balanced, your sanitizer working effectively,
and swimmers feeling comfortable.
Raises pH levels
Protects pool equipment
Improves swimmer comfort
All pool types
5 lb size
Overview
Poolife™ pH Plus™ is a dependable pH increaser for pools that raises low pH levels to
the ideal range. Balanced pH helps prevent corrosion, supports effective sanitation,
and keeps pool water clear and inviting.
Water balance made easy: Ideal for correcting low pH and maintaining swimmer comfort.
Key Benefits
Keeps pH levels in the ideal range of 7.2–7.6
Raises pH when levels fall below 7.2
Helps sanitizers work more effectively
Prevents eye and skin irritation
Protects pool equipment from corrosion
How to Use
Test pool water to confirm low pH
Add according to the dosage chart on the package
Distribute evenly around the pool perimeter
Run circulation system to ensure proper mixing
Pool Compatibility
Suitable for all pool sizes
Compatible with all pool types
Works with chlorine, saltwater, bromine, and mineral systems
Why You’ll Love It
Poolife™ pH Plus™ makes correcting low pH quick and stress-free.
With simple application and reliable results, you’ll spend less time
adjusting chemistry and more time enjoying clear, comfortable pool water.
Poolife™ Alkalinity Plus (25 lbs)
Keep your pool water balanced and stable. Poolife™ Alkalinity Plus is a powerful alkalinity increaser for pools that raises total alkalinity to help protect surfaces, equipment, and overall water quality.
Raises total alkalinity Stabilizes pH Protects surfaces & equipment All pool types 25 lb size
Overview
Poolife™ Alkalinity Plus is designed to raise total alkalinity levels in swimming pool water, creating a stable foundation for proper pH balance. Correct alkalinity helps prevent corrosion, surface damage, and wild pH swings—keeping your pool clear and comfortable.
Balance first: Adjust total alkalinity before pH for best results.
Key Benefits
Raises total alkalinity to support balanced pool water
Helps stabilize pH levels and prevent fluctuations
Protects pool surfaces and equipment from corrosion
Supports clear, sparkling pool water
Easy-to-use granular formula
How to Use
Test pool water weekly to monitor alkalinity levels
Add when total alkalinity drops below 60 ppm
Always adjust total alkalinity before adjusting pH
Add according to the dosage chart on the package
Pool Compatibility
Suitable for all pool sizes
Compatible with all pool types
Works with chlorine, saltwater, bromine, and mineral systems
Why You’ll Love It
Poolife™ Alkalinity Plus makes it easy to build a strong foundation for balanced pool water. With stable alkalinity and fewer pH swings, you’ll spend less time correcting chemistry and more time enjoying a clear, comfortable pool.
Poolife™ Alkalinity Plus (10 lbs)
Keep your pool water balanced and stable. Poolife™ Alkalinity Plus is a powerful alkalinity increaser for pools that raises total alkalinity to help protect surfaces, equipment, and overall water quality.
Raises total alkalinity Stabilizes pH Protects surfaces & equipment All pool types 10 lb size
Overview
Poolife™ Alkalinity Plus is designed to raise total alkalinity levels in swimming pool water, creating a stable foundation for proper pH balance. Correct alkalinity helps prevent corrosion, surface damage, and wild pH swings—keeping your pool clear and comfortable.
Balance first: Adjust total alkalinity before pH for best results.
Key Benefits
Raises total alkalinity to support balanced pool water
Helps stabilize pH levels and prevent fluctuations
Protects pool surfaces and equipment from corrosion
Supports clear, sparkling pool water
Easy-to-use granular formula
How to Use
Test pool water weekly to monitor alkalinity levels
Add when total alkalinity drops below 60 ppm
Always adjust total alkalinity before adjusting pH
Add according to the dosage chart on the package
Pool Compatibility
Suitable for all pool sizes
Compatible with all pool types
Works with chlorine, saltwater, bromine, and mineral systems
Why You’ll Love It
Poolife™ Alkalinity Plus makes it easy to build a strong foundation for balanced pool water. With stable alkalinity and fewer pH swings, you’ll spend less time correcting chemistry and more time enjoying a clear, comfortable pool.
Poolife™ Alkalinity Plus (5 lbs)
Keep your pool water balanced and stable. Poolife™ Alkalinity Plus is a powerful alkalinity increaser for pools that raises total alkalinity to help protect surfaces, equipment, and overall water quality.
Raises total alkalinity Stabilizes pH Protects surfaces & equipment All pool types 5 lb size
Overview
Poolife™ Alkalinity Plus is designed to raise total alkalinity levels in swimming pool water, creating a stable foundation for proper pH balance. Correct alkalinity helps prevent corrosion, surface damage, and wild pH swings—keeping your pool clear and comfortable.
Balance first: Adjust total alkalinity before pH for best results.
Key Benefits
Raises total alkalinity to support balanced pool water
Helps stabilize pH levels and prevent fluctuations
Protects pool surfaces and equipment from corrosion
Supports clear, sparkling pool water
Easy-to-use granular formula
How to Use
Test pool water weekly to monitor alkalinity levels
Add when total alkalinity drops below 60 ppm
Always adjust total alkalinity before adjusting pH
Add according to the dosage chart on the package
Pool Compatibility
Suitable for all pool sizes
Compatible with all pool types
Works with chlorine, saltwater, bromine, and mineral systems
Why You’ll Love It
Poolife™ Alkalinity Plus makes it easy to build a strong foundation for balanced pool water. With stable alkalinity and fewer pH swings, you’ll spend less time correcting chemistry and more time enjoying a clear, comfortable pool.
Fast-Dissolving pH and Alkalinity Increaser
𝗥𝗮𝗶𝘀𝗲𝘀 𝗽𝗛 & 𝗔𝗹𝗸𝗮𝗹𝗶𝗻𝗶𝘁𝘆: Effectively increases pH and total alkalinity in hot tubs and spas, ensuring balanced water and optimal sanitizer performance.
𝗙𝗮𝘀𝘁-𝗗𝗶𝘀𝘀𝗼𝗹𝘃𝗶𝗻𝗴 𝗙𝗼𝗿𝗺𝘂𝗹𝗮: Granular spa pH increaser dissolves quickly in water, making adjustments easy without leaving residue or cloudiness behind.
𝗖𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗹𝗲 𝘄𝗶𝘁𝗵 𝗔𝗹𝗹 𝗦𝗮𝗻𝗶𝘁𝗶𝘇𝗲𝗿𝘀: Works with chlorine, bromine, and biguanide systems, helping to maintain clear, balanced, and comfortable spa water.
𝗣𝗿𝗲𝘃𝗲𝗻𝘁𝘀 𝗘𝗾𝘂𝗶𝗽𝗺𝗲𝗻𝘁 𝗗𝗮𝗺𝗮𝗴𝗲: Helps prevent corrosion, scaling, and damage to spa surfaces and equipment by maintaining ideal water chemistry levels.
𝗕𝗮𝗹𝗮𝗻𝗰𝗲𝘀 𝘀𝗽𝗮 𝘄𝗮𝘁𝗲𝗿: Lowers pH and total alkalinity in hot tubs and spas to help maintain clean, balanced water and prevent future imbalances.
𝗙𝗮𝘀𝘁-𝗱𝗶𝘀𝘀𝗼𝗹𝘃𝗶𝗻𝗴 𝗴𝗿𝗮𝗻𝘂𝗹𝗲𝘀: Quickly dissolves when added to water, making application easy and ensuring even distribution throughout your spa.
𝗦𝗮𝗻𝗶𝘁𝗶𝘇𝗲𝗿 𝗰𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗹𝗲: Works with chlorine, bromine, and biguanide sanitizing systems, offering flexibility across different spa setups.
𝗥𝗲𝗱𝘂𝗰𝗲𝘀 𝘀𝗰𝗮𝗹𝗶𝗻𝗴 𝗿𝗶𝘀𝗸: Helps minimize scale buildup and water cloudiness, promoting a smoother spa experience with regular use.