femaleguppy

hello, I have a 20 gallon tank with 4 female guppies, 5 galaxy rasboras, and 5 panda cories. One of my 4 guppies has what looks to be a red bite out of her fin! my water parameters are good, 0 ammonia, 0 nitrites, 5 nitrates, 7 PH. she is a new addition to my tank and I got her because she was...

My female guppy was lying at the bottom of the the tank this morning. I put her into an isolation tank to see if she would feed but wouldn't. Her spine seemed to be curved, as if her tail was too heavy for her to swim and i noticed a red spot on her body towards her tail. One of my other females...