F1 group

The number of male and female fish used in each F1 treatment arm. In total there were 16 fish (4.6 fish/L) in each tank. Mortality prior to the intervention resulted in the loss of one fish from Tank 2 in the 5–5 arm and mortality during the intervention resulted in the loss of five fish from the 5–5 and 5–60 arms (parental 5 mg diet).