Vampire Crab tank mates
Geosesarma dennerle
5 rated pairings from the Vampire Crab care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Vampire Crab needs at least 5 gallons on its own; every companion adds to that.
Excellent matches
3 · Same water, complementary zones, no conflict.
Nerite Snail
Neritina natalensis
5 gal min · 1" adult · Peaceful
Both are peaceful detritivores that occupy similar ecological niches without competing aggressively

Java Moss
Taxiphyllum barbieri
Provides biofilm growth, shelter, and climbing surfaces that crabs require

Anubias Nana
Anubias barteri var. nana
Hardy plant that provides cover and biofilm without being damaged by crab activity
Good matches
1 · Compatible with normal care — watch space and numbers.Use caution
1 · Works in the right setup; read the note before combining.Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.

