AquaStocker

Mystery Snail Care Guide

Pomacea bridgesii · Easy care · 5 gallon minimum

Updated June 2026
By the AquaStocker team · How we source our data
Mystery Snail (Pomacea bridgesii)
Photo via Wikimedia Commons 📌 Save

A big, peaceful, colorful snail that scavenges leftovers; needs harder water to keep a healthy shell.

Adult size2.0"
Min tank5 gal
Temp68–82°F
pH7–8
TemperamentPeaceful
SocialSolitary / pairs
Care levelEasy
DietOmnivore

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How big does a mystery snail get?

A mystery snail (Pomacea bridgesii) reaches about 2.0 inches as an adult. Plan tank size and tank mates around the adult size, not the small fish you buy at the store.

Tank size & setup

Give a mystery snail a minimum of 5 gallons, with water at 68–82°F and a pH of 7–8. As a easy-care, omnivore species, a stable, cycled tank with the right diet keeps them healthiest.

Good tank mates

Pair a mystery snail with peaceful species that share its temperature and pH range. Compatible options include:

About the mystery snail

Pomacea bridgesii, common name the gold Inca snail, spike-topped apple snail or mystery snail, is a South American species of freshwater snail with gills and an operculum, an aquatic gastropod mollusk in the family Ampullariidae. These snails were most probably introduced to the United States through the aquarium trade.

Recommended gear for mystery snails

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FAQ

What size tank does a mystery snail need?
At least 5 gallons. Bigger is always more forgiving for water quality.
Is the mystery snail good for beginners?
Yes — it's a easy-care species that tolerates typical community conditions.

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