Maxspect Nano-Tech Clear Cube are tourmaline-based cubes with unique water clarification capabilities. The Nano-Tech Clear Cube dissolves, dissociates and breaks down dissolved organic matter (DOM) present in the water, eliminating the yellowish tint from the water column keeping it clearer in the aquarium for a very long time.

NanoTech Clear Cube are not absorbents similar to granular activated carbon or GAC, which tend to saturate after a few days or a week.

NanoTech Clear Cube have a much longer-lasting effectiveness and keep aquarium water crystal clear for much longer.

Nano-Tech Clear Cube also helps to combat cyanobacteria and other harmful bacteria/fungi in an aquarium