Although the plecostomus is not a fussy eater, they need a highly oxygenated tank by having an effective filtration procedure and plenty of drinking water motion. Additionally it is best to give them an abundance of hiding locations. George Berninger Jr./Wikimedia Commons The masked angelfish is a surprising reef dweller https://malaysiaaquariumshop.blogspot.com/2025/02/how-to-set-up-your-first-aquarium.html