Astrea Snail tank mates

Astraea tecta

5 rated pairings from the Astrea Snail care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Astrea Snail needs at least 10 gallons on its own; every companion adds to that.

Excellent matches

3 · Same water, complementary zones, no conflict.

Nerite Snail

Neritina natalensis

easy

5 gal min · 1" adult · Peaceful

Similar algae-grazing habits and peaceful temperament; no competition or aggression

Ocellaris Clownfish

Amphiprion ocellaris

easy

20 gal min · 3.5" adult · Semi-aggressive

Reef-safe fish that ignores snails; compatible with Caribbean reef biotope

Fire Shrimp

Lysmata debelius

easy

20 gal min · 2" adult · Peaceful

Reef-safe scavenger with no predatory interest in snails; compatible water parameters

Good matches

2 · Compatible with normal care — watch space and numbers.

Pistol Shrimp

Alpheus randalli

easy

20 gal min · 2" adult · Semi-aggressive

Peaceful invertebrate that shares reef habitat; may occasionally startle snail but not aggressive

Lawnmower Blenny

Salarias fasciatus

easy

30 gal min · 4.5" adult · Peaceful

Algae-grazing fish that shares ecological niche; both benefit from biofilm-rich environments

Also recommended alongside Astrea Snail

Species whose own guides list Astrea Snail as a tank mate.

Coral Beauty Angelfish

Centropyge bispinosa

easy

70 gal min · 4" adult · Semi-aggressive

Kenya Tree Coral

Capnella sp.

easy

30 gal min · 2" adult · Peaceful

Zoanthids

Zoanthus sp.

easy

10 gal min · 2" adult · Peaceful

Atlantic Blue Tang

Acanthurus coeruleus

medium

75 gal min · 9" adult · Semi-aggressive

Bird's Nest Coral

Seriatopora hystrix

medium

30 gal min · 2" adult · Peaceful

Bubble Coral

Plerogyra sinuosa

Platygyra daedalea

easy

30 gal min · 2" adult · Peaceful

Pipe Organ Coral

Tubipora musica

medium

30 gal min · 2" adult · Peaceful

Planning this tank?

Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.

Full care guide Stocking calculator