well Seahorse will live fine in a tank from a size of 3 gallons and up. if you have 3 seahorses the 3 gallon tanks are good but as you get int more like 10 you should get a 5 maybe 6 gallon tank nohting biiger though.
i look up and there is no such thing a POISON SEAHORES
no
No
the bladder of a seahorse
yes
a seahores is not real
crustation
it is a little state but if you live their it is cold and big, but it is a big state. kindof
singular: calfplural:calves
in reefs low in the water
Mystery lol!
Rather yet how much are they!