A separate group of toadfish (N= 30; mean weight
0.025±0.001 kg, range 0.017–0.040 kg) were implanted with
0 (control), 25 or 50gg−1 fluoxetine as describe above and the
fish of the different treatment groups (N= 10 in each) were separated
into three 10 l tanks that were supplied with flow-through
aerated seawater