Can Electric Blue Crayfish live with Otocinclus Catfish?

Not recommended

Why

Side-by-side

Electric Blue CrayfishOtocinclus Catfish
Temperature65–77°F72–79°F
pH6.5–86–7.5
Hardness (GH)5–15 dGH2–10 dGH
Adult size5"1.5"
TemperamentAggressivePeaceful
Min tank30 gal10 gal

Together, plan on at least 30 gallons.

Compatible alternatives

Instead of Electric Blue Crayfish (to keep Otocinclus Catfish):

Instead of Otocinclus Catfish (to keep Electric Blue Crayfish):

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 Electric Blue Crayfish, Otocinclus Catfish →

Everything compatible with Electric Blue Crayfish · …with Otocinclus Catfish

Related pairings

Electric Blue Crayfish + Neon TetraElectric Blue Crayfish + Cherry ShrimpElectric Blue Crayfish + AngelfishElectric Blue Crayfish + Nerite SnailElectric Blue Crayfish + Amano ShrimpElectric Blue Crayfish + Harlequin Rasbora