How to Take Care of a Gecko

Introduction

Leopard geckos are one of the best reptile pets for beginners — they're hardy, docile, manageable in size, and have relatively straightforward care requirements compared to other reptiles. Here's a complete guide on how to take care of a gecko, focused on the leopard gecko as the most commonly kept species.

Understanding Leopard Geckos

• Leopard geckos are nocturnal — most active at night; handle them in the evening
• They are insectivores — eat only insects; no vegetables or fruit
• They are solitary — house alone; two males will fight, and even females can stress each other
• They store fat in their tails — a thick, healthy tail indicates good nutrition
• They are ground-dwelling — unlike many geckos, they don't climb walls; they need floor space, not height
• They are long-lived — 15–20 years with proper care

Enclosure

A 20-gallon long tank (30x12 inches) is the minimum for one adult leopard gecko. The AWXZOM Mini Reptile Glass Terrarium is suitable for juveniles or as a quarantine/hospital tank. For adults, a 20-gallon long glass aquarium with a secure screen lid is the standard setup. Leopard geckos are ground-dwellers, so floor space matters more than height.

Substrate

For juveniles and beginners, use paper towels or reptile carpet — easy to clean and eliminates impaction risk. For adult leopard geckos, a bioactive substrate mix of topsoil and sand (60/40) is popular among experienced keepers. Avoid loose sand alone for juveniles — impaction risk.

Temperature and Heating

Leopard geckos are crepuscular/nocturnal desert reptiles that need a temperature gradient:

• Warm side/belly heat: 88–92°F (use an under-tank heater or heat mat with a thermostat)
• Cool side: 75–80°F
• Nighttime: No lower than 65°F

Leopard geckos absorb heat through their belly (unlike bearded dragons that bask). An under-tank heater connected to a thermostat is the most reliable heating method.

UVB Lighting

While leopard geckos can survive without UVB (they're nocturnal), research increasingly shows they benefit from low-level UVB exposure. The LED UVB Dimming Light for Reptiles provides adjustable UVA/UVB suitable for leopard geckos. A 12-hour light/dark cycle mimics natural conditions and supports healthy circadian rhythms.

Hides — Essential for Security

Leopard geckos need at least three hides: a warm hide (on the warm side), a cool hide (on the cool side), and a moist hide (for shedding). The JIHAQUA Large Resin Reptile Hideout Cave is an excellent option — large enough for adult leopard geckos, realistic appearance, and easy to clean. A moist hide filled with damp sphagnum moss helps with shedding.

Diet

Leopard geckos eat only insects:

• Primary feeders: Dubia roaches and crickets (gut-loaded with nutritious food before feeding)
• Supplemental feeders: Mealworms, black soldier fly larvae, waxworms (occasional treat only — high in fat)
• Feeding frequency: Juveniles daily; adults every 2–3 days
• Calcium dusting: Dust all insects with calcium powder (with D3) before every feeding
• Fresh water: Via shallow water dish, changed daily

Handling

Leopard geckos tame well with consistent gentle handling. Start with short 5–10 minute sessions and gradually increase. Support the body fully and let them walk from hand to hand. Never grab by the tail — leopard geckos can drop their tails as a defense mechanism (it grows back, but the regenerated tail looks different).

Health Basics

Common health issues include metabolic bone disease (from calcium/D3 deficiency), impaction, retained shed, and cryptosporidiosis. Annual vet checkups with a reptile-experienced exotic vet are recommended. Keep a pet thermometer on hand to monitor enclosure temperatures accurately.

Lifespan

Leopard geckos are exceptionally long-lived — 15–20 years with proper care. This makes them one of the longest-lived small pets you can own.

Conclusion

Leopard geckos are excellent reptile pets for beginners and experienced keepers alike. Get the temperature gradient right, provide proper hides, dust insects with calcium, and handle gently and consistently — and your leopard gecko will be a healthy, fascinating companion for decades.