Tectus Snail tank mates
Tectus fenestratus
5 rated pairings from the Tectus Snail care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Tectus Snail needs at least 10 gallons on its own; every companion adds to that.
Excellent matches
3 · Same water, complementary zones, no conflict.Ocellaris Clownfish
Amphiprion ocellaris
20 gal min · 3.5" adult · Semi-aggressive
Peaceful reef fish that ignore snails and share similar saltwater reef habitat requirements
Cleaner Shrimp
Lysmata amboinensis
30 gal min · 2.5" adult · Peaceful
Non-aggressive invertebrate that coexists peacefully with snails in reef environments
Yellow Watchman Goby
Cryptocentrus cinctus
30 gal min · 3.5" adult · Peaceful
Peaceful bottom-dwelling goby that occupies different feeding zones and does not prey on snails
Good matches
2 · Compatible with normal care — watch space and numbers.Lawnmower Blenny
Salarias fasciatus
30 gal min · 4.5" adult · Peaceful
Herbivorous fish that shares algae-grazing niche without competing aggressively for food
Pistol Shrimp
Alpheus randalli
20 gal min · 2" adult · Semi-aggressive
Reef-safe invertebrate that cohabits peacefully with snails in established saltwater systems
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.