Can Otocinclus Catfish live with Pom Pom Crab?

Caution — with care

Why

Sweet spot: both do well at 72–79°F and pH 7–7.5 — aim there.

Side-by-side

Otocinclus CatfishPom Pom Crab
Temperature72–79°F72–82°F
pH6–7.57–8
Hardness (GH)2–10 dGH6–15 dGH
Adult size1.5"1"
TemperamentPeacefulSemi-aggressive
Min tank10 gal5 gal

Together, plan on at least 10 gallons.

How to make it work

Sort it with: GH remineraliser

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 Otocinclus Catfish, Pom Pom Crab →

Everything compatible with Otocinclus Catfish · …with Pom Pom Crab

Related pairings

Otocinclus Catfish + Neon TetraOtocinclus Catfish + Cherry ShrimpOtocinclus Catfish + AngelfishOtocinclus Catfish + Nerite SnailOtocinclus Catfish + Amano ShrimpOtocinclus Catfish + Harlequin Rasbora