Do you think over crowding might be a prob.?
Nope...
they are not even really using all the tank space, they still stay grouped up somethimes.
Same thing I've noticed with red devils (and alot of other cichlids)
and interesting thing I'm seeing now with the red devils, I have them seperated,when I seperated them I did it buy guessing (I'm sure you know how hard it is to count the little ones) anyways here's what I'm seeing.
Feeding them all 4-5 times a day with brine shrimp,flakes and bloodworms now on some of the larger ones , 50%+ water changes every other day.Here's what I have
50 red devils - 40 gallon tank- with sponge and aquaclear 300 = 1-1.5 "
62 red devils - 45 gallon tank with sponge and aquaclear 300 = 1-1.5 "
42 red devils - 15 gallon tank with sponge filter = 2.5-3"
38 red devils - 15 gallon tank with sponge filter = 2.5-3"
38 red devils - 30 gallon tank with sponge filter and biowheel 160 = 1.5-2"
sold 300 to another wholesaler from this batch he seperated them into two 200 gallon troughs they're all still under an inch
sold about 600 to a local wholesaler about two weeks before these hatched,he put them all in a 1,000 gallon vat and they're all 1.5-2" with a few strageling behind at only half inch or so.
So they're growing better with less room.
I would say they're growing better with less filtration but with my water changes I think the waters staying the same on all the tanks.
Got another batch of eggs today

so thankfully most of the growouts are sold tommorow,but I'm going to try to keep a few just to see if they keep growing faster in smaller tanks.
Thought I was just losing my mind at first

but seems a few people with discus and angels experiance double growth rate between 20 and 40 gallon tanks also.
Might be time for me to buy some more small tanks
