Pool Rx Plus Blue Unit 7.5 - 20K Gallons
Best mineral algaecide for pool owners seeking reduced chemical maintenance.
The Pool Rx Plus Blue Unit is a mineral-based algaecide designed to keep your pool clean and clear. It features a proprietary blend of minerals that effectively eliminate algae and reduce chemical demand. This formula is effective for up to six months and is ideal for chlorine, salt, UV, or ozone pools. The unit is NSF/ANSI 50 Certified. Simply place the unit in your skimmer or pump basket, and it will dissolve, releasing minerals that form a stable residual in the water. This algaecide works synergistically with a constant low level of chlorine, freeing it up to be more active.
$74.99
Owner Satisfaction
4.5
/ 5
Category Rank
648
/ 2974
#648 in Pool & Spa Accessories
Price vs Category Average
-77%
Below average
Capacity
7.520
/ K-K Gallons
Who it's for
- Pool owners seeking crystal-clear, inviting swimming water
- Swimmers with sensitive skin avoiding harsh chemical exposure
- Busy homeowners wanting effortless, long-term algae prevention
Who should skip it
- Users expecting a complete, all-in-one chemical replacement
- Pool owners with delicate surfaces prone to mineral staining
- Budget-conscious buyers prioritizing low initial maintenance costs
Performance breakdown
Algae elimination
Mineral blend aggressively targets and neutralizes all common pool algae types.
Ease of installation
Simply drop the unit into your skimmer to begin treatment immediately.
Chemical efficiency
Reduces your reliance on harsh sanitizers by optimizing chlorine performance.
Treatment longevity
Provides consistent mineral protection for up to six full months.
System compatibility
Works seamlessly with salt, chlorine, UV, and ozone filtration setups.
Safety certification
NSF/ANSI 50 certification ensures rigorous standards for pool water safety.
Key Specs
Capacity
7.5K-20K Gallons
Certification
NSF/ANSI 50 Certified
Active for up to 6 Months
Compatible with Chlorine, Salt, UV, or Ozone Pools
Know before you buy
Installation is straightforward. Simply place the unit directly into your pool's skimmer basket or the pump basket, where it will begin to dissolve and release the mineral blend into your filtration system.
No, it does not replace chlorine. Instead, it works synergistically with a low level of chlorine, allowing the chlorine to be more effective and active while reducing your overall chemical demand.
Yes, the Pool Rx Plus Blue is fully compatible with salt water pools, as well as chlorine, UV, and ozone-based systems.
The unit is designed to remain active for up to six months, depending on your pool's specific conditions and usage.
This specific unit is calibrated for pools between 7,500 and 20,000 gallons. Using it in a pool outside of this range may result in ineffective mineral levels, so it is best to choose a unit size that matches your pool's volume.
This certification indicates that the product has been independently tested and meets rigorous standards for safety and performance in recreational water facilities, ensuring it is reliable for your home pool.
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