If you are talking about such a small tank that the fish is touching all sides at the same time, then yes. But if you are talking about a little goldfish in a 15cm x 15cm tank then no, it will just be a bit uncomfortable.
Cuz it is used to the small tank
no it will hurt the fish
a small fish tank.
It is generally safe to put a snail in a guppy fish tank as they are compatible species. Snails can help clean the tank by eating algae and debris, but be sure to monitor the tank to ensure the snail population does not grow too large and impact water quality.
no!! they can hurt ur fish!
It doesn't matter what tank they are in, it is the food you feed the fish.
yes it would cause the fish to get a disese called ick a fish gets that sickness when they get scared or nervous
Yes you can.
No, newts eat small invertebrates.
2.25
yes
No.