By Natural Chemistry



Model # 05131

Alternate Part #'s 15131NCM, NAT-50-917, NAT05131, NC05131EACH

Product Description

Natural Chemistry Pool Perfect + PHOSfree 3 Liter - Hassle Free Pool Maintenance

Pool Perfect + PhosFree is a natural product that reduces phosphates and organic waste to near zero in your pool. Use it to make your water feel soft and silky while preventing problems like; scum lines, organic staining, surface oils and phosphate build-up. Get the salt water feel without the salt!


  • Prevents scum lines, organic staining and surface oils
  • Reduces skin & eye irritation and strong chemical odors
  • Reduces and maintains near zero phosphate levels
  • Compatible with all sanitizers and pool surfaces
  • Non-toxic and will not harm the environment


  • 1 capful (4oz/120mL) per 8,000 gallons (30,000L)


  • Check phosphates at least every month to make sure your phosphate level is below 100ppb
  • Do not add Pool Perfect+PHOSfree until sanitizer levels are below 5ppm

Features & Benefits:

  • Add weekly to maintain near zero phosphate levels
  • Prevents waterline rings, chemical odors and eye irritation
  • It is the only product that is added directly to the skimmer and does not cloud pool water

For our complete line of Natural Chemistry Pool & Spa Chemicals

Product Specifications

3 L

Est. Repair Time

Less than 1 hr

Tools Needed


No Problem

Written on 6/29/2020 by Guest

Purchased Pool Perfect Phos Free for my pool because it removes phosphates with natural chemistry chemicals.

Were these instructions helpful? 


Est. Repair Time

Less than 1 hr

Tools Needed


cloudiness in the water

Written on 10/11/2017 by Guest

I was asked to use PhosFree which I did. just following direction as described and the water is back to normal.

Were these instructions helpful? 


Review Summary

 (Average 4.93  out of 5 stars)
13 Rating
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