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Pseudoplatystoma tigrinum
Posted: 27 Oct 2003, 23:40
by Sophos
My tiger shovelnose is in my aquarium since 10 days and i think he just eat 4 convicts of about one inch,but i'm not sure
i'm anxious about his situation, well, i dont know when he will start eating...i putted it in a little 25 gallons with some little fishes, and im waiting
he is about 5 inch
Posted: 27 Oct 2003, 23:42
by Silurus
I'm a little confused by your question. Are you worried that your catfish is eating its tankmates, or are you worried that it's not eating?
Posted: 28 Oct 2003, 17:17
by Sophos
sorry, my english is not very good
i'm worried that the fish is not eating
Posted: 28 Oct 2003, 19:12
by katfishguy
if it just ate 4 convicts, how can you be worried that it is not eating
also do you know that the p.togrinum can reach a length of about 4 feet+ ? and will eat anything that fits in its mouth ? If it is in a 25g, you will need to upgrade real soon. if fed properly it will hit 12" in 3-4 months
Posted: 28 Oct 2003, 19:33
by Sophos
i have a 130 gallons
but i have make research about this fish and his lenght is supposed to be different from the P. Fasciatum who is supposed to reach a lenght of 100 centimeters
the P. Tigrinum is about 60 centimeters (I found it like in the Mergus or Baensch Tome 5)
Posted: 28 Oct 2003, 19:35
by Silurus
Nope, P. tigrinum has been known to reach 130 cm.
Posted: 28 Oct 2003, 19:50
by Sophos
so, the Baensh is supposed to be wrong
if it is the case, the fish will be to big for my aquarium
it is difficult to find the right information
what is your source ?
i found some place on internet like here:
http://www.findfish.nl/vispages/vispage ... grinum.htm
on planetcatfish, the pictures present tigrinum and fasciatum, but they told that this is tigrinum
my goal is just to have the true information
Posted: 28 Oct 2003, 19:52
by Silurus
FishBase lists the size at 130 cm
here. They're not always right, but in this case they are.
Posted: 28 Oct 2003, 20:12
by Sophos
ok, thank you very much silurus
so, here we restart with the fact that he is not eat enough to my eyes. Sure, 4 convicts, but 4 convicts of 1 inch....so, maybe its enough for 10 days....?
Posted: 28 Oct 2003, 20:32
by Silurus
Large carnivorous fish do not need to be fed all the time. They can go for weeks after a large meal without needing to eat again.
I wouldn't feed your fish more than twice or three times a week if you use a high-protein diet (like feeder fish). It also helps reduce the nitrate levels in your tank and makes maintenance easier.
Posted: 28 Oct 2003, 21:02
by Sophos
hum, excellent, with your clarification, i'm sure that he is now all right
and I have an other question: if he are properly feed, is it all right to put it with cichlids ? like I put some little feeders fish so he will try to eat them and not the cichlids...who are more intelligent than red fish ?
Posted: 28 Oct 2003, 21:07
by Silurus
I would not try to put the catfish with tankmates unless they are larger than it is and will remain so as the catfish grows.
Posted: 30 Oct 2003, 20:40
by katfishguy
I have pics of dead P.tigrinum in Peru fish market that are atleast 4 feet long ! so yeah, they do grow BIG !