Can Royal Pleco live with Thai Freshwater Crab?

Not recommended

Why

Side-by-side

Royal PlecoThai Freshwater Crab
Temperature73–82°F72–82°F
pH6.5–7.57–8
Hardness (GH)4–12 dGH6–15 dGH
Adult size17"2.5"
TemperamentPeacefulSemi-aggressive
Min tank120 gal15 gal

Together, plan on at least 120 gallons.

Compatible alternatives

Instead of Royal Pleco (to keep Thai Freshwater Crab):

Instead of Thai Freshwater Crab (to keep Royal Pleco):

Design the whole tank, not just the stocking

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Design a tank with Royal Pleco, Thai Freshwater Crab →

Everything compatible with Royal Pleco · …with Thai Freshwater Crab

Related pairings

Royal Pleco + Neon TetraRoyal Pleco + Cherry ShrimpRoyal Pleco + AngelfishRoyal Pleco + Nerite SnailRoyal Pleco + Amano ShrimpRoyal Pleco + Harlequin Rasbora