Skapelab

Can Pygmy Cory live with Oscar?

Not recommended

Why

Side-by-side

Pygmy CoryOscar
Temperature72–79°F74–81°F
pH6–7.56–8
Hardness (GH)2–12 dGH5–20 dGH
Adult size1"16"
TemperamentPeacefulAggressive
Min tank10 gal75 gal

Together, plan on at least 75 gallons.

Compatible alternatives

Instead of Pygmy Cory (to keep Oscar):

Instead of Oscar (to keep Pygmy Cory):

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.

Build a full tank around this stocking →

Everything compatible with Pygmy Cory · …with Oscar

Related pairings

Pygmy Cory + Neon TetraPygmy Cory + Cherry ShrimpPygmy Cory + AngelfishPygmy Cory + Nerite SnailPygmy Cory + Amano ShrimpPygmy Cory + Harlequin Rasbora