High capacity biofiltration
Controls ammonia, nitrite, and nitrate
Highly porous – enormous surface area (>~700 m2/L)
Supports aerobic and anaerobic bacteria species
Use 250 mL of Matrix for each 200 L (50 US gallons) of water.

Phosphate-free carbon substitute
High pore # for maximum organic removal
Ideal to use in planted tank or marine tank – does not leach phosphate
No impact on trace minerals and important nutrients