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and biological pigment precursors
Superior Illumination
Higher efficiency relative to conventional media results in smaller space requirements to achieve equivalent denitrification
use with Flourish Phosphorus and Flourish Potassium
Fritz Mardel Maracyn Two 20 Pack Fritz Pro Carbon and biological pigment precursorsFritz Mardel Maracyn Two powder is a broad spectrum fish medication developed for use in aquariums which has been shown to be effective against a number of pathogenic bacteria associated with ornamental fish disease. Due to its unique properties, it is absorbed by the fish through the skin. During the prescribed treatment, the concentration of the active ingredient in the fish fluids rises to a therapeutic level and is available to fight systemic