Yellow Watchman Goby tank mates
Cryptocentrus cinctus
5 rated pairings from the Yellow Watchman Goby care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Yellow Watchman Goby needs at least 30 gallons on its own; every companion adds to that.
Excellent matches
1 · Same water, complementary zones, no conflict.Good matches
4 · Compatible with normal care — watch space and numbers.Ocellaris Clownfish
Amphiprion ocellaris
20 gal min · 3.5" adult · Semi-aggressive
Peaceful reef fish with similar water requirements; non-competitive for bottom space
Neon Goby
Elacatinus oceanops
20 gal min · 2" adult · Peaceful
Similar size and peaceful temperament; may occupy different burrow areas
Fire Shrimp
Lysmata debelius
20 gal min · 2" adult · Peaceful
Peaceful invertebrate that won't compete for burrow space; similar water parameters
Cleaner Shrimp
Lysmata amboinensis
30 gal min · 2.5" adult · Peaceful
Peaceful scavenger that occupies different ecological niche in the tank
Also recommended alongside Yellow Watchman Goby
Species whose own guides list Yellow Watchman Goby as a tank mate.
Bicolor Angelfish
Centropyge bicolor
55 gal min · 6" adult · Semi-aggressive
Coral Beauty Angelfish
Centropyge bispinosa
70 gal min · 4" adult · Semi-aggressive
Mandarin Dragonet
Synchiropus splendidus
30 gal min · 3" adult · Peaceful
Blue-throat Triggerfish
Xanthichthys auromarginatus
75 gal min · 12" adult · Semi-aggressive
Canary Blenny
Meiacanthus oualanensis
30 gal min · 4.5" adult · Peaceful
Dog Face Puffer
Arothron nigropunctatus
100 gal min · 13" adult · Semi-aggressive
Koran Angelfish
Pomacanthus semicirculatus
180 gal min · 15" adult · Semi-aggressive
Lawnmower Blenny
Salarias fasciatus
30 gal min · 4.5" adult · Peaceful
Leather Coral
Sarcophyton spp.
50 gal min · 2" adult · Peaceful
Lined Seahorse
Hippocampus erectus
30 gal min · 6" adult · Peaceful
Longnose Butterflyfish
Forcipiger flavissimus
75 gal min · 8.5" adult · Peaceful
McCosker's Flasher Wrasse
Paracheilinus mccoskeri
55 gal min · 3.5" adult · Peaceful
Melanurus Wrasse
Halichoeres melanurus
30 gal min · 5" adult · Semi-aggressive
Mimic Tang
Acanthurus pyroferus
75 gal min · 10" adult · Semi-aggressive
Moorish Idol
Zanclus cornutus
100 gal min · 9" adult · Peaceful
Naso Tang
Naso lituratus
150 gal min · 18" adult · Semi-aggressive

Nassarius Snail
Nassarius sp.
10 gal min · 1.5" adult · Peaceful
Pink Skunk Clownfish
Amphiprion perideraion
30 gal min · 4" adult · Semi-aggressive
Porcupine Puffer
Diodon holocanthus
100 gal min · 12" adult · Semi-aggressive
Potter's Angelfish
Centropyge potteri
55 gal min · 5" adult · Semi-aggressive
Raccoon Butterflyfish
Chaetodon lunula
75 gal min · 8" adult · Peaceful
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.