Can goldfish live with mystery snails?

Yes, they make good tankmates. Good tankmates. Keep both at 68–72°F.

By Andy · Updated October 31, 2026 · Tankmate guide

Yes, they make good tankmates. Good tankmates. Keep both at 68–72°F.

Yes

Verdict

68–72°F

Shared temperature

30 gal

Smallest tank

The two fish side by side

Fish	Adult size	Temperature	Min. tank	Keep	Watch for
Fancy goldfish	7 in	65–72°F	30 gal	Alone or as a pair	eats small fish, cool water
Mystery snail	2 in	68–82°F	5 gal	Alone or as a pair	invertebrate

Set the heater to about 70°F, in the middle of the range they share (68–72°F).
Use a tank of at least 30 gallons. Check the numbers with the stocking calculator.
Add plenty of plants and cover so every fish can get out of sight.

For goldfish: Common goldfish
For mystery snails: Betta (male), Amano shrimp, Angelfish, Black skirt tetra, Bristlenose pleco, Cardinal tetra

Want to check a whole tank? Pick up to 8 fish in the fish compatibility checker, which opens with this pair already filled in.

Planning a whole tank? Your First Aquarium includes ready-made stocking plans and care cards for 15 beginner fish. Get the guide for $12