I've been wanting to start a discus tank, but don't know too much about special requirements. Are they pretty hardy fish? How many can I put in a 55 gal. tank...and can I add them all at once, or only a couple at a time? Is reverse osmosis a requirement? I have a lot of experience with aquariums...but not discus. How do they compare to plain tropical fish and Oscars as far as hardiness? Can they handle variation in water parameters?
2007-02-08
20:27:36
·
6 answers
·
asked by
MONKEYBARRS
1
in
Pets
➔ Fish