Can Clown Pleco live with Oscar?

Not recommended

Why

Side-by-side

Clown PlecoOscar
Temperature73–82°F74–81°F
pH6–7.56–8
Hardness (GH)4–12 dGH5–20 dGH
Adult size3.5"16"
TemperamentPeacefulAggressive
Min tank30 gal75 gal

Together, plan on at least 75 gallons.

Compatible alternatives

Instead of Clown Pleco (to keep Oscar):

Instead of Oscar (to keep Clown Pleco):

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 Clown Pleco, Oscar →

Everything compatible with Clown Pleco · …with Oscar

Related pairings

Clown Pleco + Neon TetraClown Pleco + Cherry ShrimpClown Pleco + AngelfishClown Pleco + Nerite SnailClown Pleco + Amano ShrimpClown Pleco + Harlequin Rasbora