Aquatic turtles including red-eared sliders are among the most commonly kept but poorly understood reptile pets, with welfare problems stemming from inadequate space, lighting, and nutrition causing widespread chronic suffering.
Aquatic turtle welfare in captivity is undermined by a fundamental mismatch between how these animals are perceived at purchase — small, cute, seemingly simple — and what they actually need: large enclosures, high-quality filtration, UVB lighting, appropriate nutrition, and care spanning decades. The result is widespread chronic welfare problems including metabolic bone disease, shell infections, respiratory illness, and obesity. Many turtles are relinquished or abandoned when owners realise the commitment involved, creating significant pressure on rescue organisations. Pre-sale education about lifespan, adult size, and care requirements is the most important welfare intervention. Regulations restricting the sale of hatchling turtles below a shell length threshold, already in place in the US for public health reasons, also reduce impulse purchases of animals whose care requirements are underestimated.