Can Chocolate Gourami live with Otocinclus Catfish?

Light caution

Why

Sweet spot: both do well at 78–79°F and pH 6–6.5 — aim there.

Side-by-side

Chocolate GouramiOtocinclus Catfish
Temperature78–86°F72–79°F
pH4–6.56–7.5
Hardness (GH)0–5 dGH2–10 dGH
Adult size2"1.5"
TemperamentPeacefulPeaceful
Min tank15 gal10 gal

Together, plan on at least 15 gallons.

How to make it work

Sort it with: An adjustable heater

Where to buy

Live-animal shipping: add a heat pack below 50°F, expect weather holds above 90°F, and schedule delivery for a moderate week when someone can receive it promptly.

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.

Design a tank with Chocolate Gourami, Otocinclus Catfish →

Everything compatible with Chocolate Gourami · …with Otocinclus Catfish

Related pairings

Chocolate Gourami + Neon TetraChocolate Gourami + Cherry ShrimpChocolate Gourami + AngelfishChocolate Gourami + Nerite SnailChocolate Gourami + Amano ShrimpChocolate Gourami + Harlequin Rasbora