Hi everyone, This is my first time posting here so hopefully I can explain well. A little bit about my tank: 30 gallon freshwater tank 4 Bloodfin Tetras 1 Black Lyretail Molly 2 Dalmation Salfin Mollys 1 Gold Dust Molly Temperature sits at 77 We are getting ready to add 2 more tetras, when...

I am setting up an aquarium and I was looking into getting bloodfin tetra. I have a 20 gallon tank (24 inches long), pH is 7.4, temperature is 78 degrees fahrenheit, and the water has a hardness of 25. There will not be any other fish in the aquarium besides ghost shrimp and MTS. I was thinking...