PoolRx
PoolRx+ Blue Mineral Unit
Best low-maintenance solution for mid-sized pool owners seeking clear, algae-free water.
Keep your swimming pool free of algae with the PoolRx+ Blue Mineral Unit. This 4-pack features an improved mineral formulation designed to eliminate and prevent all types of algae in pools ranging from 7,500 to 20,000 gallons. It contains EPA-registered active ingredients like copper, silver, and zinc, which work together to reduce chlorine demand and keep your water clear. The minerals are chelated to prevent staining and last up to six months, offering a long-lasting, low-maintenance solution for pool care.
$219.99
Owner Satisfaction
4.6
/ 5
Category Rank
118
/ 1309
#118 in Pool Cleaners & Chemicals
Price vs Category Average
+223%
Above average
Product Type
Alternative Sanitizer
/ Alternative Sanitizer
Who it's for
- Swimmers with sensitive skin seeking a gentler pool experience
- Pool owners wanting consistently clear and algae-free water
- Busy homeowners preferring low-maintenance, long-term pool care
Who should skip it
- Budget-conscious owners avoiding recurring maintenance expenses
- Pool owners with delicate surfaces prone to mineral staining
- Users looking for a completely chlorine-free sanitization system
Performance breakdown
Algae Prevention
Powerful mineral blend effectively halts algae growth before it starts.
Maintenance Efficiency
Set-it-and-forget-it design significantly reduces weekly pool chemical labor.
Chemical Compatibility
Lowers chlorine demand while integrating seamlessly with existing sanitation systems.
Stain Resistance
Chelated mineral formula minimizes the risk of unsightly surface discoloration.
Longevity
Six-month active lifespan provides reliable protection throughout the swimming season.
Ease of Installation
Simple drop-in placement requires zero tools or complex plumbing adjustments.
Key Specs
Product Type
Alternative Sanitizer
Sanitizer Type
Minerals
Gallons
Up to 20,000 gallons
Manufacturer
PoolRx
Features
- Eliminates and prevents all types of algae.
- Reduces chlorine demand, allowing chlorine to work more effectively.
- Contains EPA-registered active ingredients: Copper, Silver, and Zinc.
- Chelated minerals prevent staining and fallout.
- Lasts up to 6 months in the skimmer or pump basket.
- Suitable for pools from 7,500 to 20,000 gallons.
What customers say
Customers consistently praise the PoolRx+ Blue Mineral Unit for its remarkable ease of use and effectiveness in maintaining clear pool water. Many users report a significant reduction in chemical usage, particularly chlorine, leading to softer water and less irritation. The product is often described as a "game changer" for simplifying pool maintenance, allowing for more enjoyment and less effort. Its ability to keep algae at bay and improve water clarity with minimal intervention is a recurring highlight, making it a highly valued solution for pool owners seeking a hassle free experience.
Know before you buy
Simply place the unit into your pool's skimmer basket or pump basket. The water flow will naturally dissolve the minerals into the system over time.
No, the minerals in this unit are chelated, which keeps them in a soluble state to prevent staining and fallout on your pool walls or floor.
Yes, you still need to maintain a baseline level of chlorine. However, the PoolRx+ unit significantly reduces your chlorine demand, allowing the chlorine you do use to work much more efficiently.
Each unit is designed to remain effective for up to six months. We recommend replacing it at the start of each season or every six months to ensure continuous algae prevention.
This specific unit is formulated for pools between 7,500 and 20,000 gallons. If your pool is larger, you may need to use multiple units or a different size to achieve the correct mineral concentration.
Yes, the PoolRx+ Blue Mineral Unit is compatible with saltwater pools and works effectively alongside salt chlorine generators.
Still have a question?
Ask Hayley anything about this product before you decide.