AquaStocker

Can a Goldfish (Fancy) Live With a Mystery Snail?

With caution — a goldfish (fancy) and mystery snail can work, but watch the details.

Updated June 2026
By the AquaStocker team · How we source our data
Maybe — with caution
Goldfish (Fancy)Goldfish (Fancy)
8.0" · 20g min · 65–75°F · Peaceful
+
Mystery SnailMystery Snail
2.0" · 5g min · 68–82°F · Peaceful
Temperatures line up — both thrive around 68–75°F.
pH preferences overlap (7–8) — easy to keep both comfortable.
Big size gap — keep an eye on the small mystery snail around the much larger goldfish (fancy).
Plan on at least 20 gallons for the pair (the larger of their two minimums).

Plan the full tank with the stocking calculator →

Gear for a community tank

As an Amazon Associate we earn from qualifying purchases.

Aquarium water test kitwatch your parametersAquarium filtermore filtration = headroomAquarium heaterstable temperature20 gallon aquariumroom for both

FAQ

Can a goldfish (fancy) and mystery snail live together?
With caution — a goldfish (fancy) and mystery snail can work, but watch the details. Minimum tank for the pair is about 20 gallons.

Related

Can a Betta Live With a Neon Tetra?Can a Betta Live With a Guppy?Can a Betta Live With a Goldfish (Fancy)?Can a Betta Live With a Angelfish?Can a Betta Live With a Molly?Can a Betta Live With a Platy?