Mystery Snail tank mates
Pomacea bridgesii
5 rated pairings from the Mystery Snail care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Mystery Snail needs at least 5 gallons on its own; every companion adds to that.
Excellent matches
3 · Same water, complementary zones, no conflict.
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Peaceful algae eaters with identical water requirements and non-aggressive behavior
Emerald Dwarf Rasbora
Danio erythromicron
10 gal min · 1" adult · Peaceful
Small, peaceful fish that won't disturb snails and thrive in similar water conditions
Ramshorn Snail
Planorbarius corneus
5 gal min · 0.75" adult · Peaceful
Compatible snail species with identical care requirements and peaceful coexistence
Good matches
2 · Compatible with normal care — watch space and numbers.
Red Cherry Shrimp
Neocaridina davidi
5 gal min · 1.2" adult · Peaceful
Peaceful invertebrates with compatible water parameters; avoid if snails are aggressive toward shrimp
Dwarf Gourami
Trichogaster lalius
15 gal min · 3.5" adult · Semi-aggressive
Peaceful, non-predatory fish that occupy different water zones and won't harm snails
Also recommended alongside Mystery Snail
Species whose own guides list Mystery Snail as a tank mate.
Pea Puffer
Carinotetraodon travancoricus
10 gal min · 1.5" adult · Aggressive
Dojo Loach
Misgurnus anguillicaudatus
30 gal min · 6" adult · Peaceful
Fiddler Crab
Uca pugnax
20 gal min · 2" adult · Semi-aggressive
Knight Goby
Stigmatogobius sadanundio
20 gal min · 3.5" adult · Peaceful
Lesser Spiny Eel
Macrognathus aculeatus
55 gal min · 14" adult · Peaceful
Panther Crab
Parathelphusa pantherina
20 gal min · 3" adult · Semi-aggressive
Rosy Red Minnow
Pimephales promelas
10 gal min · 2.5" adult · Peaceful
Spike-tailed Paradise Fish
Pseudosphromenus cupanus
10 gal min · 2.5" adult · Peaceful
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.