Domino Damsel tank mates
Dascyllus trimaculatus
5 rated pairings from the Domino Damsel care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Domino Damsel needs at least 30 gallons on its own; every companion adds to that.
Good matches
3 · Compatible with normal care — watch space and numbers.Ocellaris Clownfish
Amphiprion ocellaris
20 gal min · 3.5" adult · Semi-aggressive
Similar size and hardiness; both can be aggressive but may coexist in larger tanks with adequate space and hiding spots
Pink Skunk Clownfish
Amphiprion perideraion
30 gal min · 4" adult · Semi-aggressive
Comparable temperament and water requirements; clownfish can hold their own against damsel aggression
Nerite Snail
Neritina natalensis
5 gal min · 1" adult · Peaceful
Hard shell provides protection; snails are generally ignored by damsels and help with algae control
Use caution
2 · Works in the right setup; read the note before combining.Neon Goby
Elacatinus oceanops
20 gal min · 2" adult · Peaceful
Small size makes them vulnerable; only suitable in larger tanks where they can maintain distance
Cleaner Shrimp
Lysmata amboinensis
30 gal min · 2.5" adult · Peaceful
May be nipped at or harassed; provide dense cover and multiple hiding spots for shrimp safety
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.