how predatory are crayfish?

  • Get the NEW AquariaCentral iOS app --> http://itunes.apple.com/app/id1227181058 // Android version will be out soon!

fishguychris

AC Members
Nov 7, 2010
153
1
18
what about armoured shrimp they have claws look

337047-010cc748-cc99-4c44-af14-75c7c022ade7.jpg
 

Lightning Bug

My fish talk to me
Nov 4, 2009
121
0
16
a glass divider will be fine. lowering the water level can keep a cray from getting over it.
 

the wizard

Is it really Niko's fault?
Jan 28, 2010
717
0
16
Real Name
David
I don't get the discussion of clipping claws when the question was about compatibility. The answer to the question is keep crays in separate tanks it really is that simple.
 

spypet

AC Members
Jan 12, 2011
148
0
0
NY, 11375
clipping claws makes your crayfish more community tank compatible, just
like trimming your cats claws makes it more compatible with young children.
for sure separate tanks are best, but then "compatibility" is a moot point.
 

the wizard

Is it really Niko's fault?
Jan 28, 2010
717
0
16
Real Name
David
At this point we should agree to disagree. Your statement about cats claws seems to me like comparing apples and oranges.
 

thebrandon

I like fish
Jan 29, 2009
1,846
0
36
Tucson, AZ
cat claws and cray claws??? Really??...I think it's completely wrong to clip off a crays claws just to make it suitable to be in a community aquarium. The fact is most crays are not suitable or appropriate for community tanks. There are occasionally some that tend to be more mellow and can live peacefully in a community. Here is a picture of my female cray with my two ropefish underneith her before she past away. This was an everyday thing for the fish to lay under her. She wasn't ok around snails or shrimp though. She did a good job keeping the BBA down and eating all the extra snails. Watching her eat BBA was weird.
 

spypet

AC Members
Jan 12, 2011
148
0
0
NY, 11375
if you think such animal husbandry is "wrong" from some moral judgment,
then is it also "wrong" to confine fish to a few square cubic of water?
obviously we have a forum full of people who don't think that's wrong.

so the "wrong'ness" issue of clipping a few millimeters of crayfish thumb;
is being effective or not - I'm here to tell you it's VERY effective,
as it does zero harm to the crayfish, it's ability to thrive, and
increases it's potential to coexist peacefully with smaller tank mates.

just think of all the crayfish that get disposed of by their owners
because they didn't coexist in their community tanks. had this
clipping practice been maturely advocated, they'd be alive today.
 

thebrandon

I like fish
Jan 29, 2009
1,846
0
36
Tucson, AZ
Responsibly keeping fish in a quality tank environment and mutilating (no matter how small) an animal so it can coexist in a tank are completly different.
 

spypet

AC Members
Jan 12, 2011
148
0
0
NY, 11375
"mutilation" implies permanence.
clipping the claw thumb as I suggested,
grows back completely after 2 molts.

there is nothing "irresponsible" about servicing your animals to best care for them.
but if you don't have the stomach for it, don't do it - get more tanks, or more in
tank obstacles for them to avoid each other, bigger fish, or don't get crayfish.

my methods are only one of many semi-effective options available to you.
 
Last edited:
zoomed.com
hikariusa.com
aqaimports.com
Store