I was given a 60 gallon tank with a 12 inch pleco and a golden dojo loach after about 2.5 weeks now I noticed the pleco started getting these odd white patches on his back doesnt appear to be ich and I cant find any solid info on what it may be, Is it starving is it too cold is it sick any ideas?
(plz excuse the super dirty tank previous owner passed and it sat awhile untill it was given to me, proper equipment to take care of it is in the mail)

(plz excuse the super dirty tank previous owner passed and it sat awhile untill it was given to me, proper equipment to take care of it is in the mail)
