Korallin S-1502 BioDenitrator Replacement MEDIA

Korallin S-1502 Replacement Media

 

After a running in time of approximately 3-4 weeks (for the bacteria to colonize the chamber) this unit will, for example, reduce 100 liters with 50mg NO3 to 0 in 3-4 days.

 

Comes with 2000g high grade pure Sulfur (Sulphur) and 600g calcium-carbonate substrate.