Yes.
A Plecostomus is a Tropical Fish from South America. They are often called "Sucker Fish" because they are seen sucking on the glass. They feed mainly on algae and/or algae wafers when they are kept as pets.
Do fish eat algae? Yes, some species, like plecostomus, do eat algae.
Yes they need them to breath underwater like any other fish.
no but they are popular for their appetite for algae. if you do get a plecostomus be warned that they grow to about 2 feet long
Plecostomus are fun fish in an aquarium, they eat algae and grow over a foot long.
plecostomus (Pleco) Fish. Hope this helps! =)
BIG grouper hapuka cod bronze whaler whale shark small yellowtail minnow guppy stingray
A Plecostomus can live by itself.
Koi are a cold water fish as are Sturgeon. Plecostomus are a tropical fish so they should not be kept together in the first place. Plecostomus are a large but peacefull algae eating fish and they are no real threat to any other fish.
Your probably not taking care of them right that's why and they don't just die like that.
No, they are not invertebrates. While shaped differently, they are still simply fish which are all vertebrates, since they have spines (just like you and me!)