I have just bought a 55 Gallon tank and have the following - 3 Clown Loach, 3 Neon Tetras, 3 Swordtail, 3 Molly, 2 Guppies and 4 Marble Hatchets.
Q Have i made a mistake with having these fish in the same Tank, too many / not enough fish ? I know the Loaches will get big in time.
I was also...