Maxspect Nano-Tech Anaerobic Blocks Filtration Media 2pcs

Nano-Tech Bio-Spheres are an ultra-high surface area media which will help cut down on the volume of biomedia required for efficient nutrient cycling, thus freeing up valuable space in your aquarium. Efficiently removes nitrate from your aquarium. Completes the nitrogen cycle through denitrification, by culturing anaerobic heterotrophic bacteria (including species of the genera Paracoccus denitrificans and various pseudomonads), reducing nitrate into nitrogen gas.