Brightwell Aquatics Xport-BIO Block - Biological Filtration Mediafor Bacteria Growth and Phosphate Reduction, 6 pack, 2"

★★★★★ 4.9 103 reviews

$43.08
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by crozbiotech.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$43.08
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives May 21
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by crozbiotech.com
Free 30-day returns Details

Product details

Management number 224784637 Release Date 2026/05/09 List Price $17.23 Model Number 224784637
Category
  • Designed to be used in marine and freshwater aquariums with a pH of 7. 5 or higher
  • Highest porosity and largest useable surface area, per unit weight or volume, of all filtration media available anywhere
  • Provides huge amounts of aerobic and anaerobic surface area for efficient bacterial colonization; one 2” block has about 10, 000 square feet of useable surface area
  • Reduces toxic ammonia and nitrites to near zero in ponds and all aquariums, marine or fresh; also reduces phosphate significantly and dissolved organics
  • Doped with Aragonite to buffer pH at the bacteria level, preventing acid buildup; Works excellently as the only filtration medium or may be used in addition to other filtration media

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.9 out of 5
★★★★★
103 ratings | 42 reviews
How item rating is calculated
View all reviews
5 stars
89% (92)
4 stars
1% (1)
3 stars
0% (0)
2 stars
0% (0)
1 star
10% (10)
Sort by

There are currently no written reviews for this product.