• Keeps the aquarium in perfect condition • High porosity cubes with nanointelex technology to remove nitrates in freshwater and marine aquariums • High quality conditioners for aquariums • Facilitates nitrate removal through biological processes • It is recommended to rinse the cubes before use to remove dust • Can be seeded with specific bacterial products to improve effectiveness • Place in areas with good flow for maximum nitrification or in anoxic zones for maximum denitrification • Use prior mechanical filtration to prevent clogging • Provides a carbon source for bacterial growth • Replace approximately 25% of the cubes every 3-4 months in high bioload systems, or every 6-8 months in low nutrient systems • Not suitable for human consumption or use outside the aquarium • Contents: 1 x Xport-NO3 Cubes 500 ml