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POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS
POOLRX+ POOL UNIT 7.5K-20K GALLONS

CONDITION: New

Item is brand new and factory sealed in original packaging. Contents have not been opened or used.

Returns Accepted

We accept returns under specific cicumstances.
See return policy for details

POOLRX+ POOL UNIT 7.5K-20K GALLONS

4.5 stars

POOLRX+ POOL UNIT 7.... see more >

New
Returns Accepted

Current Bid

$8.99

No bids yet
MSRP $54.99
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Pool Rx+ [Pool Rx Plus] is the updated algaecide formula from Pool Rx. Pool Rx+ contains three active ingredients, Copper Sulphate, Zinc Sulfate and Silver Nitrate, adding additional layers of protection to the original Pool Rx formula you have come to trust. The blue Pool Rx+ pool unit is an EPA Registered, NSF/ANSI 50 Certified, swimming pool algaecide supporting 7.5K-20K gallons of water. Pool Rx+ reduces chemical demand, improves water quality, simplifying pool care for up to 6 months. The Pool Rx+ pool unit is effective in rejuvenating the Pool Rx+ minerals for up to 1 year in your pool. For best results, start with a new Pool Rx+ pool unit at the beginning of each swim season. For year-round pool use, add a Pool Rx+ booster after 6 months, or if you see algae coming back sooner. Pool Rx+ products can support any size body of water & are ideal for use in Chlorine, Salt, UV or Ozone pools


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Shooter8910
on April 7, 2026

"The PoolRX+ 7.5k-20k Gallon Unit is a game-changer for pool clarity, but there is one thing blonde-hair families should know. Because this unit increases the active copper content to fight algae, it can tint very light hair green. Don't worry—it isn't permanent, but to minimize or prevent this from happening, just rinse their hair with tap water and put some leave in conditioner on it before they get in the pool. This simple step makes the product 100% worth it for the amount of time and money it saves on maintenance."

Beasti93
on July 24, 2024

I’ve been using the PoolRX+ in our 15,000-gallon pool for the past few months, and it has truly been a transformative experience. For years, we struggled with relentless algae problems every summer, which made maintaining our pool a frustrating and labor-intensive task. Thankfully, the PoolRX+ has completely changed that.Installation was a breeze. I started by cleaning the pool filters thoroughly, which is crucial for optimal performance. Once the filters were clean, I simply installed the PoolRX+ unit into our pool filter system. It was as straightforward as promised—no extra tools or complicated procedures required.The results have been nothing short of amazing. Since adding the PoolRX+, our pool has stayed consistently clear, and algae has become a thing of the past. It’s remarkable how much easier pool maintenance has become. What used to be a major chore has turned into a quick and effortless task.We’ve also noticed a significant reduction in the amount of chemicals we need to use. The PoolRX+ effectively reduces the need for heavy chemical treatments, which not only saves us money but also creates a safer environment for our family. With the PoolRX+, our pool water remains clean and balanced with far fewer chemicals, which is a huge plus.The unit has proven to be durable and reliable, lasting between 5 to 6 months before needing replacement. This longevity ensures that we get through the entire summer season without any interruptions or additional purchases.One thing to note is that the PoolRX+ raises the copper levels in the water. While this is a natural outcome and not a major concern, it’s worth being aware of. The benefits far outweigh this minor issue, as the copper helps in maintaining algae-free water.In summary, the PoolRX+ has been an absolute game-changer for us. It has drastically improved our pool maintenance routine and allowed us to enjoy a clean, algae-free pool with minimal effort. I highly recommend the PoolRX+ to anyone dealing with algae issues or looking to simplify their pool care. It’s a fantastic investment that delivers impressive results!

Harley
on April 3, 2025

I've been using this PoolRx device for almost a year and a half. It is ABSOLUTELY BRILLIANT!! Prior to this, I was using a floating Solar Shock unit which I purchased online from Costco. The Solar Shock worked well, but required weekly copper rod cleaning that was a PITA!!! It was messy, requiring you to scrape the copper rod with a wire brush, and soak the screen filter housing in CLR to keep it from getting completely calcified from hard water. During a calcium build-up cleaning by a professional company, I inquired about their weekly pool service (just to see what it would cost). When i got the quote from them, I noticed that they required that you have a PoolRx unit in order for them to honor the price they quoted. I had never heard of it, so I did a quick search and found that it's basically a MUCH BETTER version of the Solar Shock unit. You stick this item inside the pump basket. When your pool pump runs for normal cleaning, the chemicals inside this device disperse into your pool (it's invisible...no noticeable chemical smells or color). As these chemicals pass back through the pump basket, they interact with the copper rod located on the inside of the device and it actively keeps algae from growing in your pool. You still need to maintain some chlorine in your pool, but it has literally cut my chlorine usage IN HALF during the summer months in AZ. I went from 4+ chlorine tabs per week (in the 110+ degree summer months) down to 2. In the winter months, I use about 1 chlorine tablet every 2 weeks. I also have a unique "water wall" that acts like a high-end spa where water flows down the wall and creates a unique ambiance. The top of this water wall has a trough that stores a lot of water and during the summer months, that water can get NASTY in a hurry. I run the pump for this twice a day during the summer months to cycle the water, but with this PoolRx unit, a couple chlorine tabs and weekly shock treatments (necessary for my setup) my pool is crystal clear with absolutely no algae build-up (even when the water temps reach the 90s). Several summers back, even with the Solar Shock unit, I could not get the algae under control and eventually had to drain the pool, get it acid washed and start over. Take it from someone who has to maintain a pool in AZ, this thing WORKS! You need to add the refill chemicals every 4 to 6 months to keep everything working and you need to replace the whole PoolRx unit every year because the copper rod dissolves over time. For peace of mind knowing I won't have algae, the cost savings of 1/2 the chlorine usage, and it doesn't require maintenance...this thing is absolutely getting 5 stars from me. Hope this review helps.

Alison pruitt
on February 9, 2026

I’ve been using PoolRX for about three years, and it has kept my pool consistently sparkling with no algae issues at all. Living in Texas, the extreme heat really does a number on keeping pool chemicals balanced, but PoolRX has made that a non-issue. I replace it every 4–6 months, and it works quietly in the background without constant monitoring or extra effort.Before PoolRX, I was spending a fortune at the pool store on chemicals—easily five times what this product costs in a year—just trying to control algae. Now I use far fewer chemicals, save money, and enjoy a clear, low-maintenance pool. Highly recommend.

adamcap
on April 30, 2026

One of my buddies turned me on to this product and it is absolutely fantastic. I'm in Southern California and was using liquid chlorine in my pool, I had to add about a quart a day to keep the algae from popping up in the shaded areas (with pH around 7.6). This PoolRx has cut my chlorine usage by about 80-90% and there's no algae. Great product!

Lloyd
on January 14, 2024

Best algae treatment ever

  • Brand

    poolrx
  • Item Weight

    13.1 Ounces
  • Item Form

    Tablet
  • Product Benefits

    Controls Algae
  • UPC

    700553310013
  • Brand Name

    poolrx
  • Number of Items

    1
  • Unit Count

    1.0 Count
  • Model Number

    331001
  • Manufacturer Part Number

    331001
  • Manufacturer

    Pool Rx
  • Item Type Name

    Swimming Pool Algaecide
  • Best Sellers Rank

    #303 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #2 in Swimming Pool Algaecides
  • ASIN

    B09FWQ8QCH
  • GTIN

    700553310013
  • Recent Sales

    10K+ bought in past month

Buyer’s Premium

A 15% buyer’s premium will be added to the sale price of all purchases.

Store Auction Lots Condition

All items are uninspected and the condition is unknown unless otherwise explicitly stated. Items labeled as “New” are believed to be unused and in original manufacturer packaging; however, packaging may show signs of storage or handling, and items are not tested unless specifically noted. Individual items are available for inspection at Korting Outlet located at 159 1st Court, Grand Rapids, Michigan 49534 during store hours.

The highest bids serve as legally binding contracts, and all sales are considered final. Items are sold on an “as is” basis, without any guarantees, warranties, or the possibility of refunds, whether written, expressed, or implied. The operational condition of an item may not be known or listed in the item description. While we may provide information on the condition of some items, including items marked as “New,” such information is not guaranteed.

All items are sold with all faults and without any warranty, whether expressed or implied, regarding merchantability or fitness for a particular purpose. The sale is conducted on an “as is, where is” basis with all faults. Buyers are strongly encouraged to physically inspect items before placing bids during the inspection period. Once submitted, bids cannot be withdrawn before, during, or after the auction for any reason.

The buyer acknowledges that these terms, along with other terms outlined below, can only be amended or revised in writing, signed by the auctioneer. Any representations made by Korting or its agents do not alter these “as is, where is with all faults” terms. Descriptions provided on products or through advertising, including condition labels such as “New,” are not guaranteed, and buyers rely solely on their own inspection. While information in sale advertising is believed to be accurate, Korting assumes no responsibility for errors or omissions.

Auction Closing Times

Posted closing times are in Eastern Time and may be extended through dynamic bidding. Dynamic bidding extends the auction close time until there are five minutes without bidding activity. Korting reserves the right to close early or extend auctions at its discretion.

Payment

Payments will be processed through Stripe.

Refund Policy

Due to the nature of liquidation merchandise, returns are accepted only under the following circumstances:

  • Wrong item received
  • Major undisclosed damage that significantly affects functionality or value
  • Item arrives nonfunctional or dead on arrival (unless listed as untested, for parts, or salvage)
  • Missing critical components necessary for basic operation that were not disclosed in the listing
  • Counterfeit items or items materially different from the listing description

The following conditions are not eligible for return or refund:

  • Buyer’s remorse or accidental purchases
  • Minor cosmetic wear, scratches, dents, scuffs, or signs of prior handling
  • Damaged, worn, or missing retail packaging
  • Compatibility issues with buyer equipment, software, or intended use
  • Missing non-essential accessories, manuals, inserts, cables, or packaging materials unless specifically stated in the listing

All return requests must be submitted within 72 hours of delivery and include clear photos and/or video documentation of the issue. We reserve the right to deny returns that do not meet the above criteria.

Sales Tax

All orders are subject to the 6% Michigan sales tax. Tax-exempt buyers must have a current tax-exempt certificate on file before sales tax can be removed from an invoice.

Failure to Pay or Remove Items

Korting reserves the right to charge a 15% non-refundable restocking fee for items not paid for and picked up within seven days of the auction closing. Such items will be considered abandoned and forfeited to Korting. Korting may resell any abandoned or forfeited items.

POOLRX+ POOL UNIT 7.5K-20K GALLONS