John Rambo;1427892; said:
The purpose of this thread is not to debate if overstocking with central and south american cichlids is right or wrong, but to provide some rules and get some input to help one who chooses to overstock, do it successfully (if that is even possible at all)
I call on all overstocking masters to please provide important tips or corrections to the advice I compiled from other MFKers.
1. use a tank around 180 gallons min.
2. introduce all fish around the same time to prevent an initial territory
3. all fish must be similar in size
4. limit decorations to prevent territories and to provide space
5. No breeding pairs
6. recommend no live food to reduce aggression
7. keep temp. lower than 80s to reduce aggression
8. frequent water changes, frequent water testing, proper filtration
9. frequent feeding to prevent competition
10. add cheap fish to reduce aggression from other cichlids. Some thing cheap, fast swimming, and small.
These guidlines are probably incomplete, and do not ensure that your overstocking will be safe for all fish, but I hope they help you as much as they have helped me. I welcome all to add or change my list.
I'd agree with everything but 4, 6, and 7. My philosophy is to keep them happy which minimizes stress, thus minimizing aggression.
4. I provide lots of "houses" so they all have a place to chill out and aren't all fighting over the sme flowerpot. This also keeps them from being stressed because no one has a place to call "his/hers".
6. I give live feeders from time to time. I feel depriving them of their instinct to be a predator can lead to unhappiness/stress which can lead to aggression. I started a Convict breeding program specifically to solve the safe food supply issue (I got ich with lfs feeders).
7. I keep my temp between 80 degrees and 82 degrees. I think this temp is better for the fishes, they grow faster and are healthier and more "comfortable". I feel this leads to less stress, more happiness and less aggression.
In addition, I'd like to add the big, frequent water changes are a neccessity. Especially when keeping fishes well fed (to keep them happier). I also feed a large variety of food including Hikari BioGold, Freeze Dried Krill, Frozen Blood Worms, Cichlid Sticks, and Carolina Jumbo shrimp from the grocer. For live feeders, I used to use Rosey Reds and Comets. Now I use my Convict offspring.
You also have to be careful what you stock. Some fish are simply more murderous than others (Red Devil comes to mind) although each fish has his/her own individual personality. Most of my fishes (about half) have been together for six months now (3 of those months in a 55 while readying my big tank). The rest were on my want list and I picked them up as I found good specimens.
Here's what I keep...
Parachromis managuense male 12"+ (Jaguar)
Parachromis managuense male 9"+ (Jaguar)
Parachromis managuense male 3"+ (Jaguar)
Parachromis friedrichsthalii male 11 1/2" (Freddy)
Parachromis loiselli female 7" (Loiselli)
Amphilophus festae female 7"+ (True Red Terror)
Astronotus ocellatus 10"+ (Albino Tiger Oscar)
Astronotus ocellatus 5" (Tiger Oscar)
Aequidens rivulatus male 6"+ (Gold Saum or False Green Terror)
Synodonis eupterus 6"+ (Featherfin Catfish)
Snodontis lonirostrus 6" (No zcommon name I know of)
I have been lucky so far with no aggression issues. It hasn't all been easy though. I had a case of ich break out and lost a Green Terror to that. I treated with heat and salt successfully (except for the GT) and added a 36 watt Coralife UV Sterilizer to the system to alleviate future parasite issues. And a couple of days ago, I had another Oscar jump to his death while I was away from home (the albino oscar replaced the suicide victim). Besides that, it is a ton of work to maintain. Between the water changes and feedings, it can take up a lot of time. But, the rewards are well worth my efforts.
The main thing I would emphasize to anyone wanting to try this is to be prepared to put in the proper time neccessary to maximize your chances for success. Feeding for 15 minutes 4 times a day (my big jag prefers the sticks and the others eat anything) and changing 100 gallons of water twice a week can be time consuming. And be prepared to take whatever action may be neccessary to prevent murders if it doesn't go well (another tank, divider, etc.).