Can Red-eared Sliders eat Rhubarb?
Rheum × hybridum
Safety verdict
Toxic
Why
Very high oxalic acid — all parts dangerous.
Sources
Exotic vet reviewVCA Animal Hospitals — Feeding Aquatic Turtles ↗
Rhubarb contains toxic levels of oxalic acid and must not be fed.
Not veterinary advice. This information is for educational purposes. Always consult a qualified exotic animal veterinarian for guidance specific to your pet.