Fish Anaesthetic
Dose Calculator.

Fish Anaesthetic Dose Calculator

Calculate recommended SED8 dosing based on species, bath volume, temperature and sedation level.

Light sedation suitable for short transport and reduced stress handling.
Recommended SED8 Dose
0.00 mL
0 mg/L
0 L
0°C

💤 Light Sedation

Species Dose (mg/L) Duration
Salmon, Trout 4–8 Up to 8 hrs
Carp, Goldfish 4–10 Up to 8 hrs
Marine Finfish 5–15 Up to 8 hrs

Handleable Anaesthesia

Species Dose (mg/L) Induction
Atlantic / Chinook Salmon 15–20 5–15 min
Rainbow Trout 15–20 5–12 min
Carp / Goldfish 15–25 5–10 min
Marine Finfish 20–25 3–8 min
Barramundi 18–22 5–10 min
Tilapia 15–20 5–10 min
Zebrafish 10–18 3–8 min
Lumpfish 18 3–5 min

🩺 Surgical Anaesthesia

Species Dose (mg/L) Notes
Marine Finfish 35–55 Fast induction, good maintenance
Elasmobranch / Shark 35–55 Extra monitoring required
Salmon, Trout 25–35 Deep surgical level

📐 Formula Reference

mL SED8 = (target mg/L × volume L) / (concentration mg/mL)

🌡 Temperature Effects

Temperature Effect on Induction
<10°C Prolonged induction; may need slightly higher dose
10–18°C Normal response; standard dosing applies
>18°C Faster induction; recovery may be delayed