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Bio-Dex Clearex 500 Clarifier, 1 gal Bottle BDX861032690-LV

Biodex SKU: CX04

Bio-Dex Clearex 500 Clarifier, 1 gal Bottle BDX861032690-LV

Biodex SKU: CX04
  • In stock, ready to ship
  • Inventory on the way
$70.20 Regular price $70.20
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Bio-Dex BDX861032690 Clearex 500 Clarifier – Pool Water Clarity Treatment

Part # BDX861032690 — a professional-grade liquid clarifier designed to restore clear, sparkling water in pools suffering from cloudiness, dust, or fine suspended particles. This treatment works with all common filter types and helps enhance filtration efficiency while reducing filter load.

Key Features

  • Effectively clears cloudy water by coagulating fine particles so the filter can capture them more easily.
  • Compatible with sand, cartridge, and diatomaceous earth (D.E.) filters as well as salt and chlorine sanitizing systems.
  • Non-oily, non-petroleum based formula that won’t clog filters or stain pool surfaces.
  • Safe and suitable for both residential and commercial pools when used as directed.
  • Easy to apply — simply add to the pool water and run your filter to allow the clarifier to do its work.

Typical Applications

Ideal when pool water becomes hazy or dull following storms, heavy use, filter back-washing, or chemical treatments. Great for spring openings, post-maintenance startup, and regular water clarity maintenance.

Usage & Compatibility Notes

Ensure pool water chemistry (pH, alkalinity, sanitizer) is balanced before use. Add the recommended dose of clarifier to the pool while the pump and filter are running. Allow the filter to run for at least 8–12 hours continuously, then backwash or clean the filter as needed. Re-test water clarity and repeat if necessary. Avoid backwashing or filter cleaning for the first 8 hours to allow the clarifier time to act.

Why Choose This Clarifier?

Clearex 500 offers a reliable, effective solution to cloudy or dull pool water — helping pool owners restore sparkle without harsh chemicals or excessive filter strain. It’s a cost-effective way to maintain water clarity, reduce filter maintenance frequency, and ensure a pleasant swimming experience.

Maintenance Tips

  • Use a clarifier after heavy rain, dust storms, or when water clarity drops. Avoid overuse — treat only when needed.
  • Inspect and clean or backwash the filter after clarifier use to remove trapped particles.
  • Maintain proper sanitizer and pH levels for best clarifier performance. Imbalanced chemistry reduces effectiveness.
  • Use as part of seasonal pool maintenance—especially during opening and closing—to keep water clean and clear.
Questions about returns? View our return policy.

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.