My little female betta got stuck in a decoration in her tank (it's a 2 gallon tank with a tetra 3i filter, marimo ball, heater, and decor that has been her temp home while I get the 25 gal ready). She has a circular injury (including some missing scales) where she was stuck, fear stripes...

Hi Ihave 6 guppy fry that my sister in law gave me they are maybe 6 or 7 weeks old and they are starting to get there gils very red and im scared that it might be an infection I have two of them in a 2 gal tank and the rest in my comunity tank can any one prease help me