Lizards

Green anole care guide

Anolis carolinensis

Small, fast and diurnal. Cheap to buy but not cheap to keep well — they need real UVB and a densely planted vertical space.

Arboreal — vertical height first

Green anole enclosure size

Arboreal — vertical height first. An adult green anole should live in at least 18" L × 18" W × 24" H; we build toward 24" L × 18" W × 36" H (2 × 1.5 × 3 ft, roughly 3 sq ft of floor and about a 67-gallon glass equivalent).

Only one male per enclosure.

Hatchling / baby
18" L × 18" W × 24" H recommended · min 12" L × 12" W × 18" H
Juvenile
18" L × 18" W × 24" H recommended · min 12" L × 12" W × 18" H
Adult
24" L × 18" W × 36" H recommended · min 18" L × 18" W × 24" H

Temperature and heating

Small halogen at the top, thermostat-controlled.

Basking / warm surface
85–90°F surface
Warm side (ambient)
78–84°F ambient
Cool side (ambient)
72–76°F ambient
Night
65–72°F

Lighting and UVB

UVB: T5 UVB 5–6% (UVI 2–3 at basking). Run lights on a 12–14 hours photoperiod, on a timer, and replace UVB bulbs on the manufacturer's schedule even while they still emit visible light.

Humidity

Target 60–70%. Mist twice daily; they drink droplets off leaves.

Substrate and depth

Bioactive soil with leaf litter. Depth: 2–3 in.

Enclosure tips and furnishing

  • Dense live or artificial planting
  • Thin branches and vines
  • Basking branch under the lamp
  • Misting bottle or system

Build list

  • 18x18x24 planted terrarium — Vertical, densely planted space suits their behaviour.
  • T5 UVB + small halogen — Diurnal baskers with a genuine UV need.
  • Digital thermostat — Every heat source must run through a thermostat — unregulated heat burns animals.
  • Two digital probe thermometers + hygrometer — Read the warm side, cool side and humidity directly — stick-on dials are inaccurate.
  • Bioactive soil and leaf litter — Holds humidity and hosts a cleanup crew.

Green anole FAQ

How big should an adult Green anole enclosure be?

At least 18" L × 18" W × 24" H, and we recommend building to 24" L × 18" W × 36" H — about 2 × 1.5 × 3 ft, or a 67-gallon glass equivalent. Arboreal — vertical height first.

What temperatures does a Green anole need?

Basking or warm surface 85–90°F surface, warm side 78–84°F ambient, cool side 72–76°F ambient, night 65–72°F. Small halogen at the top, thermostat-controlled.

Does a Green anole need UVB?

T5 UVB 5–6% (UVI 2–3 at basking). Photoperiod: 12–14 hours.

What humidity does a Green anole need?

60–70%. Mist twice daily; they drink droplets off leaves.

What substrate is best for a Green anole?

Bioactive soil with leaf litter, at a depth of 2–3 in.

How big does a Green anole enclosure need to be for a hatchling?

Hatchling / baby: 18" L × 18" W × 24" H recommended, minimum 12" L × 12" W × 18" H. Scale up to the adult footprint as the animal grows.

Sources

Put this guide to work

Apply these targets to your own green anole record, then log feedings, sheds and weights against them.