I'm using a piece of fish flesh with my cycle, anyhow it has a whitish looking gel all over it. Does anyone know what this is? Is it good or bad? Need to do water testing again tonight.
Originally Posted by renogaw
probably decomposing fish fatty oils
Right, if it was in your boat; it would just be a piece of stinky, rotting fish. In a new tank, it is beautiful, life-giving, decomposing protein-laden, piece of life!