Hey guys so ive had my pleco for approx 6months its about 45cm long nothing wrong until about a week ago when it started losing its color it has gone from a beautiful dark brown to a light tan color my water is fine tank mates are guppies, swordtails, and platties i have some ramhorn snails in there as well its a 5ft 300liter i feed it algae wafers which he wont take anymore and zucchini
any info would be good getting worried
any info would be good getting worried