The honest cost
How much does a Mourning Gecko cost to keep?
The honest answer: the mourning gecko itself is usually the cheapest part. Here's what it really costs — the upfront setup, the ongoing monthly costs, and where it's safe to save vs never cut corners. We don't quote prices (they vary by country, currency and month) — we show you what you're paying for and where the money actually goes.
💷 Upfront — the one-time setup
What you need before the mourning gecko comes home. The setup, not the animal, is the real cost of entry.
- The enclosure
- Sized for an adult (Small and VERTICAL: 2–3 adults do well in a 12×12×18 in (30×30×45 cm) planted arboreal tank — roughly a 10-gallon on its end — adding about 5 gallons of space per extra 2 geckos. They are arboreal, so height and dense planting matter more than floor space. Seal every gap: they are minute escape artists that climb glass and hang upside-down from the mesh.). This is almost always the single biggest one-time cost — and the one people most often under-buy. Buying too small twice costs more than buying right once.
- Heating + a thermostat
- A heat source, plus a THERMOSTAT to control it. The thermostat is the one heating item you never skip — it is what prevents fatal burns and overheating.
- UVB lighting
- A UVB tube and its fixture (UVB is beneficial even though they’re often kept without it — it noticeably helps healthy growth, especially in hatchlings. A low-output T5 HO bulb (Arcadia ShadeDweller 2.4%) giving UVI 1.0–3.0. Because they bask upside-down right against the top mesh, pick a bulb rated safe at that short distance. Replace yearly.). Budget from day one to REPLACE the tube on schedule — it stops emitting usable UVB long before it stops making visible light, so it is a recurring cost, not a one-off.
- Substrate, hides & décor
- The substrate (A moisture-holding bioactive-style mix (topsoil / coconut fibre) topped with leaf litter, planted with pothos and other sturdy climbers. For an arboreal micro-gecko the vertical cover matters more than the floor.), plus hides and enrichment. This is where you CAN save — cork bark and DIY décor work as well as branded resin.
- Measuring gear
- A thermometer, a hygrometer, and ideally a temperature gun. Cheap, but you genuinely cannot run the setup safely by guesswork — this is a buy, not a maybe.
- The animal itself
- Usually the SMALLEST line on this whole list. The price of the animal tells you almost nothing about the cost of keeping it well.
🔁 Ongoing — the part people forget
The costs that keep coming for the animal's whole life (5–10 years (some keepers report up to 15)).
- Food & supplements
- Its diet (Easy: a complete powdered crested-gecko diet (CGD) as the base — keep a few flavours/brands on hand — plus small live insects (fruit flies, pinhead crickets, small roaches) a couple of times a week for enrichment and protein. They lap CGD from a ledge dish and hunt the insects at dusk.), plus supplements (Lightly dust the feeder insects with calcium + D3 — this matters MORE than for most geckos, because a self-cloning colony lays eggs constantly and that drains calcium. A good CGD already carries much of the vitamin load, so don’t over-do the multivitamin.). Modest per month, but constant for the animal's whole life — and this species can live 5–10 years (some keepers report up to 15).
- Electricity
- The hidden monthly cost: heating, UVB lighting runs continuously. Over a year the power bill can quietly rival the food bill — and it scales with a bigger, correct enclosure.
- Consumables
- The recurring replacements: UVB tubes, fresh substrate, supplements. Small, regular, easy to forget when you budget.
- Vet care
- An annual exotic-vet check, plus an emergency fund. Exotic vets cost more than a cat/dog vet, reptiles hide illness until it is advanced, and one emergency can dwarf a year of every other cost. Find a reptile vet BEFORE you need one.
✅ Worth the money
- A planted, vertical, genuinely escape-proof 12×12×18 in (or larger) tank with live plants.
- A gentle warm spot, UVB, and a misting routine — "easy" is not "no equipment".
- A plan for a growing colony — they clone themselves, so numbers rise over time.
- Calcium + D3, a good CGD, and an exotics vet who sees small lizards.
🟡 Save your money
- Branded all-in-one "starter kit" tanks — they are usually too small for an adult, so you pay twice.
- Compact / coil UVB bulbs — a linear tube gives better, more even coverage for the money.
- Decorative resin ornaments — cork bark, branches and DIY hides do the same job for less.
- Vitamin/tonic gimmicks beyond the supplements your care sheet actually calls for.
⛔ Never buy
- Never assume "no heat needed" — give a gentle warm gradient; they suffer below ~72°F.
- Never skip calcium + D3 (and ideally UVB) — constant egg-laying drains calcium and causes MBD.
- Never use a loose or gappy lid — they are tiny, glass-climbing escape artists.
- Never let it run consistently above 85°F — heat stroke follows.
- Never try to handle them like a bigger gecko — they’re too fragile and will drop their tail.
These are on this species' "never" list in our care sheet — cheap, common, and harmful.
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How much does a mourning gecko cost to keep?
More than it costs to buy — the animal is usually the cheapest part. The real cost is the setup (the enclosure, heating + a thermostat, UVB lighting, substrate and measuring gear), then the ongoing food, electricity, consumables and vet care. We don't quote a figure because prices vary a lot by country, currency and month — instead this page shows exactly what you're paying for and where the money goes, so you can price it up locally.
What are the ongoing monthly costs of a mourning gecko?
Food and supplements, electricity for the equipment that runs 24/7, recurring consumables (UVB tube replacements, substrate), and — the big variable — vet care: an annual check plus an emergency fund. Reptiles live a long time (5–10 years (some keepers report up to 15)), so these small monthly costs add up over the animal's life.
Why does the setup cost more than the mourning gecko itself?
Because you're not buying an animal — you're recreating its whole environment. A mourning gecko needs its space, controlled heat, the right UVB, and stable conditions, and that equipment is where the money goes. The purchase price of the animal tells you almost nothing about the cost of keeping it properly.
Where can I save money on a mourning gecko — and where shouldn't I?
Safe to save: a second-hand enclosure, DIY or cork-bark décor instead of branded resin, and skipping "starter kit" bundles. Never cut corners on the thermostat, the UVB, or the vet fund — those three are where saving money costs the animal its health, and usually costs you more later.