pleco catfish hypostomus plecostomus fish pterygoplichthys pardalis

albino algae algenfresser algensauger american ancistrus aquarium aquatic background bartel cat catfish cleaner clear eater fin fisch fish fishbowl fishtank fresh freshwater golden gravel green hypostomus isolated male mariene marine mouth pardalis peaceful pet pleco plecostomus plecostumus pterygoplichthys reflection sailfin silver spread sucker suckermouth swimming texture tropical water wels white