Nitra-Guard BIO-Cubes 250ML 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.