panamanian royal pleco search to eat green algae growing on sand bottom of nature planted aquarium, funny and useful cute pet

adult algae america animal aqua aquarist aquarium aquatic balance biological biotic bottom bottomdweller breed catfish clear closeup colombia cute decorative demersal diversity driftwood eat ecology ecosystem ecuador fauna fish fishkeeping freshwater funny green growing habitat headshot instinct leaf litter little loricariidae natural nature nocturnal ornamental panama panamanian panamense pet planted pleco popular protection rivers royal sand search south speices spread stream sturisoma sturisomatichthys suckermouth tank threat underwater useful valuable water whiptail wide widespread