Pro Shrimp

Seachem deNitrate

Seachem deNitrate - Main image
$2.34 $3.65 In stock

Category: Aquarium Filtration

Seachem de*Nitrate 

  • Removes nitrates, nitrites, ammonia, and organics
  • High porosity biological media
  • Pore size well suited for anaerobic bacteria
  • No danger of hydrogen sulphide production, as with sulphur based media

de❊nitrate is an economical, natural, porous material with a pore distribution and geometry that promotes both aerobic nitrification within the first few millimetres of depth and anaerobic denitrification at the core. The material has a high surface area and supports a high density of bacteria. Although de❊nitrate has capacity to trap nitrate, this, as with other nitrate retaining materials, such as certain zeolites and synthetic resins, is quite limited and the primary mechanism of nitrate removal is anaerobic.

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Customer Reviews (4.8 / 5 · 4 reviews)

Sofia ★★★★★

My nitrates were stuck at 40 ppm for weeks, but after adding this porous media to my filter they dropped to zero within a week. The pore size seems perfect for growing the anaerobic bacteria without any hydrogen sulfide smell.

Abigail ★★★★★

After struggling with high nitrates for months, these porous pellets gave my anaerobic bacteria a perfect home. The water's finally clear and my fish seem much more active.

Christopher A. ★★★★★

My tank's nitrate levels finally dropped below 10 ppm after adding this media—the pore size is perfect for anaerobic bacteria to thrive.