Opaline Gourami tank mates

Trichopodus trichopterus var.

Opaline Gourami gets along with 30 species, needs care with 113, and should avoid 45.

Fish6" adultSemi-aggressive30+ gallons72–82°FpH 6–8.5
30Compatible
113With care
45Avoid

Best tank mates (hand-picked)

The most reliable companions for Opaline Gourami — peaceful, and matched on water temperature and pH.

Colombian RamshornPeaceful snail, shares 72–82°F & pH 7–8.5Horned Nerite SnailPeaceful snail, shares 72–82°F & pH 7–8.5Japanese Trapdoor SnailPeaceful snail, shares 72–82°F & pH 6.5–8Nerite SnailPeaceful snail, shares 72–82°F & pH 6.5–8SwordtailSemi-aggressive fish, shares 72–82°F & pH 7–8.4KribensisSemi-aggressive fish, shares 75–82°F & pH 6–7.8Bamboo / Wood ShrimpPeaceful shrimp, shares 75–82°F & pH 6.5–7.5Thai Micro CrabPeaceful crab, shares 72–79°F & pH 6.5–7.5Vampire ShrimpPeaceful shrimp, shares 75–82°F & pH 6.5–7.5

Stocking more than one fish?

Don’t check pairs one at a time. Add Opaline Gourami and every other fish you’re considering to the compatibility checker, and see how the whole community gets along at once — with tank-size and water-parameter conflicts flagged automatically.

Check my whole list →

Best avoided (45 total)

A few to steer clear of — and exactly why:

OscarOscar’s mouth is big enough to swallow Opaline Gourami (only 6" long) — it will be eaten.Blue Dream ShrimpOpaline Gourami is 6.0× the length of Blue Dream Shrimp — easily mouth-sized, and anything that fits in the mouth is a predator.Mischling / Taiwan BeeOpaline Gourami is 6.0× the length of Mischling / Taiwan Bee — easily mouth-sized, and anything that fits in the mouth is a predator.Endler's LivebearerOpaline Gourami’s mouth is big enough to swallow Endler's Livebearer (only 1.2" long) — it will be eaten.Blue Velvet ShrimpOpaline Gourami is 6.0× the length of Blue Velvet Shrimp — easily mouth-sized, and anything that fits in the mouth is a predator.

Design the whole tank, not just the stocking

Skapelab plans a complete, buildable planted aquarium around your fish — a hand-illustrated layout, the exact plants and hardscape, a placement map, and a full equipment and shopping list. Free.

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The full compatibility list

Every species we checked against Opaline Gourami — tap to expand.

Compatible (30)
Keep only with care (113)
Adolfo's CoryFish · 2.25"Albino CoryFish · 2.5"AngelfishFish · 6"Bandit CoryFish · 2"Black Kuhli LoachFish · 3"Black MollyFish · 4"Black Sail CoryFish · 2"Blackstripe CoryFish · 2.2"Blue Phantom PlecoFish · 7"Bolivian RamFish · 3.5"Brazos Dwarf CrayfishCrayfish · 1.5"Brilliant RasboraFish · 4"Bristlenose PlecoFish · 5"Bronze CoryFish · 2.75"Cajun Dwarf CrayfishCrayfish · 1.5"Candy Striped PlecoFish · 4"Cardinal TetraFish · 2"Cherry BarbFish · 2"Clown PlecoFish · 3.5"Clown RasboraFish · 4"Colombian Zebra PlecoFish · 3.5"Common PlecoFish · 24"Dwarf Crayfish (CPO)Crayfish · 1.75"Elegant CoryFish · 2"Emerald Cory (Brochis)Fish · 3"False Julii CoryFish · 2"False Rummy Nose TetraFish · 2"Fancy Guppy (Female trio)Fish · 2.4"Flash Pleco (L204)Fish · 20"German Blue RamFish · 2.5"Gold Kuhli LoachFish · 3.5"GuppyFish · 2"Harlequin RasboraFish · 1.75"Julii CoryFish · 2"King Tiger PlecoFish · 6"Koi AngelfishFish · 6"Kuhli LoachFish · 4"Leopard Frog PlecoFish · 4.5"Longfin Bristlenose PlecoFish · 5"MollyFish · 4"Panda CoryFish · 2"Pitbull PlecoFish · 2.5"PlatyFish · 2.5"Pom Pom CrabCrab · 1"Red-Line RasboraFish · 1.75"Royal PlecoFish · 17"Rubber Pleco (Rubbernose)Fish · 4.5"Rummynose TetraFish · 2"Saddled CoryFish · 1.8"Sailfin MollyFish · 5"Schwartz's CoryFish · 2.5"Scissortail RasboraFish · 3.5"Siamese Algae EaterFish · 6"Siamese Algae EaterFish · 6"Skunk CoryFish · 2"Smudge Spot CoryFish · 2.25"Spotted Tail CoryFish · 2.2"Sterbai CoryFish · 2.6"Threestripe CoryFish · 2.2"Two-Saddled CoryFish · 2.5"Typhoon PlecoFish · 12"Variatus PlatyFish · 2.75"Venezuelan CoryFish · 2.5"Yucatan MollyFish · 6"Zebra PlecoFish · 3.5"Altum AngelfishFish · 7"Amano ShrimpShrimp · 2"Betta (Siamese Fighting Fish)Fish · 2.5"Black Neon TetraFish · 1.5"Black Rose ShrimpShrimp · 1.5"Black Skirt TetraFish · 2.5"Blue GouramiFish · 5"Blue Lobster CrayfishCrayfish · 5"Carbon Rili ShrimpShrimp · 1.5"Carnival / Polka Dot Freshwater CrabCrab · 1.5"Chocolate GouramiFish · 2"Croaking GouramiFish · 3"DiscusFish · 8"Dwarf GouramiFish · 3.5"Electric Blue CrayfishCrayfish · 5"Emerald Eye RasboraFish · 1.4"Fiddler CrabCrab · 2"Fire RasboraFish · 1.6"Flower ShrimpShrimp · 2.5"Ghost ShrimpShrimp · 1.5"Giant GouramiFish · 24"Gold GouramiFish · 6"Green Tiger BarbFish · 2.75"Honey GouramiFish · 2"Kissing GouramiFish · 12"Lambchop RasboraFish · 1.25"Licorice GouramiFish · 1.4"Marbled CrayfishCrayfish · 5"Moonlight GouramiFish · 6"Neon TetraFish · 1.5"Noble GouramiFish · 3"Otocinclus CatfishFish · 1.5"Painted Fire Red ShrimpShrimp · 1.5"Panther CrabCrab · 3"Pearl GouramiFish · 4.5"Purple Vampire CrabCrab · 1.5"Red Claw CrabCrab · 2.5"Red Devil Vampire CrabCrab · 1.5"Red Nose ShrimpShrimp · 1.5"Slender RasboraFish · 1.5"Sparkling GouramiFish · 1.5"Thai Devil CrabCrab · 2"Thai Freshwater CrabCrab · 2.5"Thick-lipped GouramiFish · 3.5"Tiger BarbFish · 2.75"Wild-Type BettaFish · 2.5"Zebra DanioFish · 2"Zebra OtocinclusFish · 1.5"
Avoid (45)