I have a 20 gallon tank with 4 guppies 3 neon tetras 2 platys 2 mollys and a pleco. I am planning to add bigger fish that will not overgrow and eat its tankmates. I am thinking of goldfish or a ram cichlid what fish could I add
I have a 20 gallon tank with 4 guppies 2 platys 2 mollies 3 neons and a pleco. I notice that I saw the platy and the molly rubbing their skin in the decorations. and when I put my betta I saw white spots so I remove the betta from the tank. but I am worried of my fish do they have Ich. I have my...