All carbon is not created equal. Different sizes, shapes, and materials will perform with drastically varying results.
 
NORIT® GAC 1240 PLUS
GAC 1240 PLUS is a granular activated carbon that offers both superior adsorption properties and a very high purity level. It is mainly used in the purification of organic and inorganic acids, starch-based sweeteners, fine chemicals and pharmaceutical intermediates.
 
GAC 1240 PLUS is a great option to remove yellowing pigments, contaminants and irritants from your aquariums offering amazing performance, high-value and great-cost compared to Lignite GAC and ROX 0.8 Carbon we offer.
 
For use in Saltwater, Freshwater, and Ponds.

Use 1 Mug full per 250l of water and change approxomotly every 3-4week depending on stock level. Suitable for use with a filter sock, canister, sump bag or reactor.