Red-eared sliders and other freshwater turtles are commonly kept but frequently abandoned due to long lifespans and inadequate initial preparation.
Freshwater turtle welfare failure results from the disconnect between how they are sold — as low-maintenance pets in tiny starter kits — and what they actually require for decades of healthy life. MBD from UV deficiency causes painful skeletal deformity. Inadequate filtration causes chronic bacterial infection. Long lifespan means these welfare failures persist for years before owners either improve conditions or surrender animals. Education before purchase prevents most problems.