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west1985
09-07-2003, 03:55 PM
how many discus can you keep in a 21g tank? cheers.
Chris.L
09-07-2003, 04:04 PM
I probably wouldn't unless you wanted to breed? How big are they?
west1985
09-07-2003, 04:05 PM
about 3 to 4 inches.
Rod
09-07-2003, 04:39 PM
21 gal is enough for a breeding pair or for a group of fry. medium discus should be kept in groups of at least 4 and that many would be a bit squeezy in a 21.

Rod
west1985
09-08-2003, 02:53 AM
cheers.