Chinese Trapdoor Snail tank mates
Bellamya chinensis
5 rated pairings from the Chinese Trapdoor Snail care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Chinese Trapdoor Snail needs at least 20 gallons on its own; every companion adds to that.
Excellent matches
3 · Same water, complementary zones, no conflict.
Bristlenose Pleco
Ancistrus sp.
20 gal min · 5" adult · Peaceful
Both are peaceful bottom-dwellers that do not compete for food or space
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Small algae eaters that occupy the same ecological niche without conflict
Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
Small, peaceful schooling fish that ignore snails and occupy mid-water zones
Good matches
2 · Compatible with normal care — watch space and numbers.
Also recommended alongside Chinese Trapdoor Snail
Species whose own guides list Chinese Trapdoor Snail as a tank mate.
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.