Orca Labs Nitra-Guard BIO-Cubes Original


Nitra-Guard BIO-Cubes comes with a FREE filter bag with every 250ml, 500ml & 1000ml jar.

BIO-Cubes are made from 100% biologically degradable polymers that effectively remove both nitrates and phosphates from both marine and freshwater systems. BIO-Cubes have a very high surface area and contain 400% more carbohydrates than any other brand, making it the best product of its kind in the world


  • The world’s fastest and most effective carbohydrate based nitrate remover.
  • More economical and effective than any other product of its kind in the world… nothing can compare.
  • Reduces 50ppm Nitrate to 0ppm within 1 to 2 weeks in Freshwater and Seawater.
  • Easy and convenient use, no daily feedings or dosing, just add as directed and enjoy 4 to 6 months Nitrate free water.
  • No more Deep Sand Bed Filters required which saves space, time and money.
  • 100% natural, biological Nitrate removal, no chemicals or metals like iron or aluminium.
  • No effect on pH or alkalinity.
  • Massively reduces water changes.

Independent testing in real world scenarios has proven BIO-Cubes to far outperform all other competing products. No other product of its kind can compare with the explosive performance that BIO-Cubes can offer.

BIO-Cubes are very versatile and can be used in filter bags, fluidized reactors and denitrators. BIO-Cubes require no maintenance and require no feeding dosages making it the easiest and most convenient nitrate and phosphate removing product on the market.


Collections: Marine

Category: Filtration Media, Marine

Type: Unknown Type

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