Educating MFK on the Silver Arowana (REVISED)

  • We are currently upgrading MFK. thanks! -neo
YOU THE MAN DEL THANX FOR SOME GREAT INFO
 
Hey Del great article. I would like to shed some light on what I think causes “Drop Eye.”

I’ve raised several Arowanas over the years and my observations lead me to believe that drop eye is caused by a collision with some hard object in the aquarium. Aquarium tops are probably the biggest culprit. Arowanas can generate an amazing amount of power for jump out of the water and in the wild Arowanas do jump out of the water to catch prey on over hanging braches. Due to their jumping ability an aquarium top is a must. Problem is during an Arowanas life he will probably hit the top of the aquarium several times and possibly causing an injury his eye(s).

Currently I have a Silver Arowana about 2 feet long and it suffers from a drop eye with his right eye being worse than the left. The drop eye in the Arowana’s right eye was caused by him going after a goldfish I just put in the tank. He darted after this goldfish and in doing so he hit the aquarium top really hard. After the impact I immediately noticed his right eye was bulging out a little at the top thus making his eye point downward. Besides the eye bulging out at the top the Arowana appeared uninjured. That injury occurred about a year and a half ago and ever since that incident he has always looked down (drop eye). I’m guessing that an eye injury of this type is pretty much permanent.

What about diet causing drop eye? I feed my Arowana goldfish, floating cichlid pellets, floating algae tablets, flake food, and an occasional cricket. My Arowana has great color and great finnage so I will rule out diet as a cause of any drop eye.

As for the suggestions that drop eye is caused by Arowanas looking at their reflection at the bottom tank. I have a thick gravel bottom but I do have glass sides on my tank. So if drop eye was caused by an Arowana looking at his reflection then my Arowana should suffer from straight eye or forward eye.
 
hello i am a new silver aro owner. i bought my fish as a baby with yolk sack still in place about a month and a half ago. at first he was doing great, he was eating very well and had grown to 5 to 6 inches within this time. i have him temporarly housed in a 20 gal long with a 155 gal bow on the way soon. the tank is a planted community tank. now here is the problem, last week i was out of town for one night and the better part of the next day. water change was late. my aro began swimming erratically and sinking to the bottom upside down. the worst part was that he would coil up with very strong tremors and then swim like a bezerker. i did a 50% water change that night and watched him closely. next morning i changed another 25% and monitered the water quality carefully. i also added about 1.5 tbsp salt. now my fish is swimming fine although not very much but worse yet he has developed a bend (side to side) that doesnt seem to be getting any better, and his appitite isnt what it should be. can anyone out there give me the right advice to save what started out to be a beautiful fish.
 
md2020 you'll get a much better response if ya start a new thread with your question. There could be numerous things wrong, sounds like it's back may be broken.
 
Very informative thx for the info I read it for hours trying to remember everything but its worth it. thx
 
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