wwlworld
        
文章: 532
 |
2 于 2002-07-07 11:33 
|
| Generally butterfly fishes are not hard to keep and this applies to many species. Of course there are those impossible to keep like 天皇蝶, 冬瓜 etc. General ones (人字,Philippines月眉,網蝶,雙印) cost around HK$30 - $60 each in Mongkok. If I was to purchase one, I would avoid common self-service tank. On the other hand, some exhotic deep sea butterfly fishes could be found in shops occasionally. Butterfly fishes are generally greedy meaning that they will accustom to all kinds of food fed to them. They are not picky eater. They are very active in tank and always run about so they often lead other fishes out of hiding. Generally butteflyfishes turn darkish color when they are frightened or when they are angered. I found that keeping more than 1" of butterfly in every 30L of tank volume will generate a lot of heat (confrontation). I would avoid two sizes of butterfly fish: Smaller than 1.5" juvenille - naturally they feeds mainly on algae, plankton, polys Larger than 3.5" adult - these butterflies generally have formed their natural pair in the wild. When diving, one would often see them in pair, they really look lonely in tank on their own. Picture of a natural pair in the wild
|
|