Blue Tongue Skink vs Green Iguana
Side-by-side care comparison to help you choose.
| Blue Tongue Skink | Green Iguana | |
|---|---|---|
| Difficulty | Beginner | Advanced |
| Adult size | 18-24 inches | 4-6 feet (1.2-1.8 m) |
| Lifespan | 15-20 years | 15-20 years |
| Min enclosure | 40 gallon / 48x18x18 inches (4x2x2 ft recommended) | 6 ft x 3 ft x 6 ft (1.8 x 0.9 x 1.8 m) for an adult |
| Basking temp | 95-105°F | 95-105°F (35-40°C) |
| Humidity | 40-60% (higher for Indonesian species) | 60-80% |
| UVB | Yes - T5 HO 5.0 or 6% UVB (Ferguson zone 2-3) | Yes - T5 HO 10.0 to 12% UVB, Ferguson zone 3-4 |
| Diet | Omnivorous: insects (crickets, roaches, worms), dark leafy greens, vegetables, and occasional fruit or snail. Juveniles daily, adults every other day. | Herbivorous: 70% dark leafy greens (collard, mustard, dandelion), 20% vegetables (squash, bell pepper), 10% fruit (berries, mango) as treats. Feed daily for juveniles, every other day for adults. |