PoolRx+ Black Unit, 4-pack 20K-30K Gallons | 331067

PoolRx SKU: PRX331067
PoolRx+ Black Unit, 4 - pack 20K - 30K Gallons | 331067 - Chems - img - 1

PoolRx+ Black Unit, 4-pack 20K-30K Gallons | 331067

PoolRx SKU: PRX331067
  • In stock, ready to ship
  • Inventory on the way
Regular price $289.99
Instant Savings: $60Sale price $229.99
/
🕒 Order within -- hrs and -- min  for same-day shipping!
Free US Shipping - Shipping Policy

PoolRx 331067 Pool Mineral Purifier – Black Unit (20,000–30,000 Gallon Pool)

Part # 331067 — a long-lasting mineral purifier and algaecide unit for residential pools. The PoolRx unit reduces the need for heavy chemical dosing by releasing a blend of minerals that help keep water clean, clear and algae-free for up to 6 months.

Key Features

  • Designed for pools holding 20,000–30,000 gallons.
  • Provides continuous mineral-based algae prevention and water purification for up to 6 months.
  • Helps reduce chlorine demand when used in chlorine, salt chlorine generator, UV, or ozone pool systems.
  • Compatible with most filtration types — sand, cartridge, or D.E. filters.
  • Easy installation — simply place in pool skimmer or pump basket for immediate activation.

Typical Applications

Ideal for pool owners wanting lower-maintenance water care. A great choice at the start of the season, during summer months, or when switching to saltwater or low-chlorine maintenance programs. Also useful when returning from vacation or after a period of low use to help stabilize water and deter algae growth.

Installation & Compatibility Notes

Before installing, ensure filter is clean and water chemistry (pH, chlorine) is balanced. Drop the PoolRx unit into the skimmer or pump basket and run the pump for at least 3-4 hours to dissolve minerals. Maintain normal low chlorine levels (typically 0.5–1.0 ppm) and avoid using copper-based algaecides or bromine when PoolRx is active.

Why Choose This Mineral Purifier?

The 331067 PoolRx unit provides a convenient, low-maintenance method to maintain water clarity and prevent algae with fewer chemicals. It’s particularly beneficial for pool owners seeking simpler, more cost-effective seasonal maintenance — especially for chlorine or saltwater pools.

Maintenance & Care Tips

  • Replace the unit every 6 months (or sooner if heavy pool usage or high water demand) to maintain effectiveness.
  • Monitor sanitizer levels and pool water balance regularly; adjust chlorine as needed.
  • Clean or backwash filter before installation for best mineral distribution.
  • Store unused units in a cool, dry place away from direct sunlight and moisture.

Hours Of Operation: 

Monday - Friday: 8:00 am to 4:00 pm Phoenix Time

Saturday and Sunday: Closed

  • Orders costing more than  $300 WILL be required to have signature confirmation upon delivery.
  • Handling time is typically only 1 day.   
  • Any item ordered after 1pm Phoenix time, may not ship same-day.
  • Call us if you require expedited shipping and we can give you quotes based on your needs.

Return Policy:

  • All products, except as noted below, are eligible for return up to 30 days after receipt of item.
  • For returns, an RMA form must be filled out HERE or customers can call for additional help.
  • Shipping costs will be deducted from all returned items.
  • Any item that is missing accessories, original packaging, or is not returned in the same condition that it was received in, may be subject to a re-stocking fee up to 100% based on the condition we receive it in. 
  • Items broken, damaged, or inoperable due to installer error will not be refunded.
  • Fill out the return form or give us a call to obtain an RMA and return shipping label.
  • There are no returns on the Pentair Colorsync 618031
  • No returns on pool cleaners.
  • No returns on opened seals and o-rings.
  • No returns on capacitors.
  • If a light is returned because it "doesn't work" and it tests fine, the cost to ship and a re-stocking fee will be deducted from the refund.
  • All products denied upon arrival at customers house WILL be charged the cost to ship.
  • Visa Gift Card Promotions: Gift cards are sent within 14 days of the order. When accepting the Visa Gift card, you agree that if your order is returned or refunded, this amount will be deducted from the refunded amount. All Visa Gift cards are sent via email in an E-Gift Card format and are non refundable.