Kolar Labs 454g Catalytic Crystal Cal Carbon

This is a true liquid phase granular activated carbon, developed to clarify aquarium water specifically for Kolar Labs.

Beware of cheap pelletized carbon that is made for air purification and not for water. 

This is a 4x12 mesh carbon with very low dust, with Reef Aquarium quality, at a very affordable price.
For use in reactor, media bag, or canister filter.