If you're talking about, say, a small pleco, you can partially fill a gallon ziplock-type bag with water, net your fish, and transfer it using the same technique as you would when bringing home a new fish. Clip the bag to the side of the tank, allow it to equalize in temperature, and (if you're certain that both tanks are free of pests and illnesses) add a cup of the new tank's water to the bag. Add a bit more, every 8-10 minutes, and then release the fish, at about half an hour. However, if you're dealing with a more sizable pleco (8" or more), we've found that the safest and FASTEST way to do this is to fill a clean bucket with tank water, half with water from the tank that the fish is leaving, and half with water from the tank it's being moved to. Catch your fish by hand (since the big ones won't fit in most nets), or trap it in a large jar or container. Transfer your fish to the bucket, and move it to the new tank. Yes, you do run the risk of shocking the fish, but if you don't move quickly, it will rapidly deplete the bucket water of oxygen, and die. Try to make sure that there is little to no temperature difference between the two tanks, prior to attempting the move, too- this lessens your chances of doing harm to your fish. We've used this technique several times, at our house, and haven't lost a pleco yet. We did, however, almost lose one, the very first time we attempted it- because we tried the slower introduction of the new tank's water, into the bucket. The fish almost died from lack of oxygen- and this is why I recommend moving quickly! Your best rule of thumb, with the big guys: the bigger the fish, the more oxygen they're going to need- and the less time you have to get them from Point A to Point B. Good luck!
Yes
one
You obviously did not do your homework when it comes to the fish you have and their needs. Sucker fish do not eat poop or rubbish. (No fish does that) They are tropical fish and they are algae eaters.
No because they stick to the wall of their tank and clean the walls of the tank.
These fish can be taken care of just like most fish out there. Get a tank with a filter and put them in. Feed the Molly tropical flake food and the 'sucker fish' pleco algae tablets.
No it will get too big
Sucker fish, or plecos, can generally coexist with neon tetras in a community tank, as they have compatible temperaments. However, it's essential to ensure that the tank is spacious with plenty of hiding spots, as sucker fish can grow larger and may occasionally be territorial. Monitoring their behavior is important, as individual personalities can vary. Overall, with proper care and environment, they can live peacefully together.
Yes, it is in the sucker fish family.
Likely yes. Most sucker fish need a filter and heater though, and most betta's are housed without these things.
You should not have any fish in a 5 litre bowl
They are harmless and never chase other fish. They help keep the tank clean by eating the algae. It's good to have one in any aquarium.
Sucker fish egg colour is bright yellow.