Natural Chemistry PHOSfree Phosphate Remover 2L 67.6oz | 05221Natural Chemistry PHOSfree Phosphate Remover, 2 L (67.6 oz) Bottle, 15221NCM In stock$4199
Natural Chemistry PHOSfree Phosphate Remover 2L 67.6oz | 05221

Natural Chemistry PHOSfree Phosphate Remover, 2 L (67.6 oz) Bottle, 15221NCM

Ask a questionMPN 15221NCM
$4199
In stock

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Quick overview

  • Lanthanum formula PHOSfree is formulated from lanthanum, a rare earth compound.
  • Works in the filter A thin coating forms on the filter media and reduces phosphates as the water passes through.
  • No cloudy water It works in the filter without clouding the pool water.
  • Near zero phosphates Reduces phosphate levels down to near zero.
  • Added at the skimmer Shake the bottle well and add the dose to the skimmer with the filter running.
  • 2 L bottle One 2 liter (67.6 oz) bottle, Natural Chemistry part 15221NCM, also listed as 05221.
Full description and specifications ↓

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Product details

The Natural Chemistry PHOSfree 15221NCM is a lanthanum based phosphate remover for swimming pools, supplied in a 2 L (67.6 oz) bottle.

What it does

PHOSfree is formulated from lanthanum, a rare earth compound. When it is added to the skimmer, a thin coating forms on the filter media. As pool water flows through the filter, phosphates are reduced to a very low level, near zero. Because it works in the filter, it does not cloud the pool water.

How it is used

Balance the water, clean or backwash the filter if needed, and get the dose from the label chart, based on a phosphate test. With the filter running, shake the bottle well and add the dose directly to the skimmer. Natural Chemistry directs running the filter for 8 hours a day for one week, or 48 hours continuously, without backwashing or cleaning. If a DE filter pressure rises above the normal range, bump the filter as the filter manufacturer directs.

Before you order

This listing is one 2 L bottle. Follow the directions on the label.

Specifications
Brand Natural Chemistry
Manufacturer part number 15221NCM
UPC 717108052212
Type Pool phosphate remover
Active ingredient family Lanthanum compounds
Size 2 L (67.6 oz)
Container Bottle
Also listed as 05221
Shipping weight 5 lb
Ships Parcel

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Customer reviews

Questions and answers

What people ask about this product, answered by our pool techs.

How does Natural Chemistry PHOSfree 15221NCM remove phosphates?
It is formulated from lanthanum compounds. Added at the skimmer, it forms a thin coating on the filter media, and phosphates are reduced as pool water flows through the filter.
Does PHOSfree cloud the pool water?
No. Natural Chemistry says it works in the filter, with no clouding of the pool water.
How do I add PHOSfree 15221NCM to my pool?
With the filter running, shake the bottle well and add the required dose directly to the skimmer. The dose comes from the dosage chart on the label, based on a water test.
What size is the Natural Chemistry 15221NCM?
It is one 2 liter (67.6 oz) bottle. The same product is also listed as 05221.
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