View Full Version : What is the ideal salinity for cuttefish?


L S
Sep 8th, 2003, 01:19am
I read in a book that cuttlefish cannot tolerate water salinity that is lower than its natural habitat. Could I know if there is an ideal salinity for Sp. Latimanus? My water salinity is currently at 1.022 at 25-26deg. Am thinking if I should increase it to 1.023 or 1.024.

Thanks!

Cheers, LS

joel_ang
Sep 8th, 2003, 01:38am
Zoidberg has tolerated a salinity of 1.20-1.27. he would refuse to eat if the salinity was not between this. So increasing the salinity a little should be alright.

Colin
Sep 8th, 2003, 03:09am
1.025 - 1.026 is perfect for them, its true that all cephs dont like the water to be off as far as salinity is concerned

L S
Sep 8th, 2003, 03:27am
Hmmm...I'm still abit puzzled. Isn't 1.022 the salinity of seawater the world over? 1.026 seems to me abit too 'salty'. :P

Nancy
Sep 8th, 2003, 11:59am
No, the sea really is salty! The specific gravity of seawater is 1.026 (and there are minor variations in different oceans and at different depths).

So 1.025-1.026 is a good sg for a ceph.

Nancy

L S
Sep 8th, 2003, 09:03pm
Here comes salt to the water!!!

Colin
Sep 9th, 2003, 03:04am
do it gradually though and never add salt straight to the tank.. mix up a bucket of stronger water and add it gradually over a day or two...

:D

L S
Sep 9th, 2003, 04:57am
:) Not to worry, I intend to let the water evaporates a bit more, and to increase the salinity gradually during my water change regime.

Cheers, LS