Boyd Enterprises Chemi Pure Grande - 40 oz (Treats 175-200 Gallons) |

Boyd Enterprises Chemi Pure Grande (40 oz (Treats 175-200 Gallons))

$63.99 (You Save 45%)
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Key Features

  • Keeps pH at constant level
  • Chemical absorption filter
  • Aids in the natural balance of positive and negative charges

Chemipure quickly filters excess waste nutrients that bacteria feed on, stopping bacteria build up and clearing your tank..Most fish tanks and aquariums become cloudy, dirty or murky as bacteria consume waste and multiply, clouding up the water..Chemipure removes dissolved organic waste, food and other particulates quickly and safely by filtering them directly from marine and freshwater tank water, stopping the bacteria build up.


Boyd Enterprises Chemi Pure Grande 40 oz (Treats 175-200 Gallons)

Boyd Enterprises Chemi-Pure is an ionic media acts mechanically as well as chemically, absorbing all the various elements of decomposition. The resin produces negatively charged ions, while removing excess acids and ammonia.

Chemi-Pure comes packed in pure polyester filter bags in sealed plastic bottles, called 1 unit, one of which is recommended for up to 40 gallons of water, and which is completely active for 4-6 months with no `regeneration` or cleaning required and is cheaper than carbon or pads. Use 1 unit up to 40 gallons, 2 units from 40 to 100 gallons, above 100 gallons add one unit for every 25 gals.

Please note: product is

(As carbon draws moisture from the resin beads in this product, once they crack or dry, they are no longer active, so it must be shipped and used while moist).


Brand Boyd Enterprises
UPC 719958167443
Item Number L-321090928D43-12843
Size 40 oz (Treats 175-200 Gallons)
Weight 2.5 lbs.
Pkg Dimensions 7" (L) x 4.5" (W) x 7" (H)

Customer Reviews

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Reviewed by David W M. on Apr 10, 2021

Five Stars

Reviewed by juana b. on Mar 14, 2021

Lasted only 2-4 weeks at most, and Too Expensive for that duration, and for a light to medium bio load.

Reviewed by Michael L. on Mar 5, 2021

Awesome product!

Reviewed by Sherry B. on Jan 16, 2021

It burns through faster then Purigen and is not refreshable BUT it does a better job cleaning the water

Reviewed by Jim W. on Dec 11, 2020

Used this product for years

Reviewed by Dwayne s. on Nov 18, 2020

This a wonderful product, on par with anything Seachem offers

Reviewed by Michael H. on Oct 20, 2020

Beneficial to any fish tank

Reviewed by Lelah Feeley on Sep 25, 2020

Great product not so happy with shipping

Reviewed by Debra Levine on Aug 15, 2020

This is the best product on the market and for $28 the price ...

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