Query On Freshwater Crabs

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TheRaven75

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May 13, 2003
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Hi all. Just a quick question, i recently purchased a brown back freshwater crab here recently in Australia and was wondering what these guys are supposed to eat, The crab seems to wander around the tank just picking up bits and pieces of food left by the other fish in the tank. Should i supplement his diet at all with anything else.

Thanks in advance
 

OrionGirl

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Aug 14, 2001
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Most crabs are scavengers. I would make sure enough food is getting missed by the tank mates that the crab can be busy for 5-10 minutes after you feed.

Not familiar with this particular crab, but many crabs have a bad reputation of killing sleeping fish, or grabbing long fins, so you may want to monitor the tank closely for a while.
 

thom336

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Dec 17, 2002
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One of my Red Crabs recently shed its skin, and before I could get a chance to remove the old shell and all, the crabs were making a meal of it. I generally feed mine catfish pellets, they need calcium in their diet for their shells (I believe this can be found by eating the old shells), and I have heard they like banana..
 

elgecko

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Callidus

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Originally posted by thom336
One of my Red Crabs recently shed its skin, and before I could get a chance to remove the old shell and all, the crabs were making a meal of it.
I was looking into getting some Fiddler Crabs or Red Crabs and read that you should leave the skin in the tank for at least 24 hours,...... Because the crabs are supposed to eat their shells as they are the best source of calcium for the regrowth of thier soft 'under shell'.

If it has'nt been eaten in around a day then remove it but not before.

Please post another pic or so, I love these creatures.
 
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elgecko

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thom336,
How long have you had your RCC in complete frshwater? I might have to edit my crab page if I find out that people are having good luck with them in fresh water. What little info I found on the web was that they were brackish. I've had mine since early Jan. and been doing great.
 

thom336

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I'll post some pics of mine as soon as I get a new light on the tank...its really dark in there at the moment. I'll have one on by Saturday, and will post pics by Sunday.
 
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