http://forum.aqua-fish.net/ A forum devoted to aquarium fish, plants, techniques and fish keeping as a whole. en http://forum.aqua-fish.net/?topic=panaque-maccus#1 My panaque maccus (clown pleco) began to lose its color, why? bkargol 2011-01-10 http://forum.aqua-fish.net/?topic=panaque-maccus#2 You should be more specific and mention is there's anything that could have affected this. In my experience, Pleco's start losing colours when they're very old or about to die. There could be something missing in terms of nutriments too. jan 2011-02-13