Fish Disease Quick Diagnosis
Select the symptoms you see. Get a ranked list of possible causes and immediate actions.
Step 1 — Pick the symptoms
Choose up to 5 symptoms from any category. The more accurate, the better the match.
Adds one symptom. Use the chips above for more.
Step 2 — Possible causes
No diseases match these symptoms
Try fewer or more general symptoms — or browse all fish health guides below.
Browse all health guides arrow_forwardAll fish health guides
If the tool didn't pinpoint your fish's issue, our full library is below.
Ich (White Spot Disease)
Raise temperature to 82°F over 48 hours and dose an ich medication containing formalin or malachite green.
Velvet Disease
Dim the lights and treat with a copper-based medication.
Gill Flukes
Treat with praziquantel and improve water quality.
Ammonia Spike / Ammonia Poisoning
Do a 50% water change immediately, dose a water conditioner, and stop feeding until ammonia drops to zero.
For educational purposes only. For critical stock, consult a licensed aquatic veterinarian.