To answer your questions no the first one they only had 1. then a week later they got like 6 more and I got the pigeon. I tried going back to get more 2 days ago but they sold the other 5 very quickly..
I always let my bags float for like 30 minutes, then I open the bag and dip in the water a little then put the bag on my lid and let it sit for another 30 minutes... But this has nothing to do with his aggression.. I've had the first one now for like 3 weeks and the 2nd one for almost 2 weeks... They aren't sick, not breathing hard, and they are eating so much I can barely keep up with the feedings lol.. The one getting picked on only really gets picked on during feeding but he still eats...
The pigeon doesn't like bloodworms, he seems to only go after flakes. but the blue one eats both, but prefers blood worms.. So I put in both foods at the same time since the pigeon ignores the bloodworms the other one gets to eat equally.. He just gets chased around a lot..
An hour after the all the food is gone, both are still looking for food, however both can literally be right next to eachother and the pigeon rarely ever pays attention to him.. he might chase but only briefly and then stop.. Right now I just fed them 2 hours ago.. I watched that new movie Dracula Untold which btw is really good... I come back and they are both on top of the tank like 1/2 an inch from eachother. begging for more food.. So I fed them again.
The blue one his top and bottom fan fins are usually 70% closed it seems when hes around the red pigeon.. and the red pigeon his are always entended.. I dunno what that means. I change my water enough to always keep my nitrates at 10.. I don't have the time to do 24/7 7 days a week water changes... I usually always do 50% every 2 days and that combined with my plants keeps my nitrates no higher then 10.. If I go like 4 days without a water change my nitrates are still in the 10 color range but approaching 20.. So my nitrates don't really go up that fast in this tank.
I have
3 Electric blue rams
8 neon tetras
4 glow light tetra
3 gold barb
3 black neon tetra
2 emerald cory cats
1 fiddler crab
1 red tail shark bout 3 inches (who is very passive)
No one bothers these discus and they don't get spooked by anyone.. the only fast movers are the gold barbs but the discus don't seem to care about them. I have them in my new fish tank which is a 45 gallon hexagon.. I moved my entire setup from my 27g to this one... so I never had any ammonia or cyvcling or new tank problems... This was awhile ago though and I haven't updated my signature in like a year I have 4 new tanks you don't see.
and like 4 other random tetras by them selves (there groups died off after like years n years and I never bothered replacing them)
Here is a video... see this is when they are not being fed... he only picks on him a little but most of the time he allows him to be around him.. but during feeding.. the slight chasing you saw goes into overdrive..