I had 3 neons and a fiddler crab, well, 2 neons and the fiddler both passed on. I just had the one neon for a while and he was kind of sad hanging out in the back of the aquarium, not doing much, not eating. So I thought i would get new ones to help him out, try and cheer him up, but these new fish are mean, they attack this one and he is all hiding in the back. I dont know much about fish, this is my first tank since i was a lil boy, in like 92 when i had gold fish. I was just wondering if this is normal, or should i separate them or get a bigger tank. Or do they just need to warm up to the old fish. Any info will be great. Thanks so much
Justin
Justin