Yes — exact is the standard for reptiles
For a dog, a boarder's roughly similar routine is fine; for a reptile, the schedule is the care. Light hours set its sense of day and season, basking temperature drives its digestion and immune system, and night temperatures govern real rest. A good boarder should be able to copy your schedule precisely, and a boarder who cannot — wrong photoperiod, no thermostat, no way to hold your basking temperature — is the wrong boarder for this animal, however kind they are. Asking for an exact copy is not fussiness; it is the baseline that keeps a boarding stay boring, and boring is the goal.
Write the schedule as numbers, not habits
Do not hand over 'lights on in the morning, warm spot at one end'. Write the actual spec: lights on and off at named times, basking surface temperature as you measure it with your own thermometer or temperature gun, the cool-end range, night temperature and whether it should drop, and the UV bulb's role so nobody swaps it for a plain light. Add humidity mechanics where they apply — misting times and duration, dripper hours, fogger settings — since a chameleon's drinking and a frog's skin both run on that timetable. Note which numbers are flexible within a degree or two and which are not, so the boarder knows where their judgement is welcome.
Check their kit before the animal travels
Ask the boarder to confirm, specifically, that their enclosure runs on a thermostat, that they measure temperatures the same way you do, and that their timers are set to your hours — ideally, have them send a photo of the setup running at temperature before the stay begins. A specialist reptile boarder will expect exactly these questions; hesitation about thermostats or timers is your answer. Also agree on the failure plan: a spare bulb on hand, what a thermostat fault or power cut means for your animal, and the point at which they phone you or your vet rather than improvising.
Feed and water ride on the same timetable
While you are writing things down, fold feeding into the same document — what is offered, on which days of the stay, and any supplements — because your reptile's appetite will be judged against its routine, and a boarder following your light and heat schedule will see normal behaviour to compare against. Ask for brief daily confirmation — a message and the odd photo — so drift gets caught on day two, not at pickup.
If their setup cannot match yours, change the plan, not the numbers
Sometimes the honest answer from a general pet boarder is that they cannot hold a 35°C basking spot or run a fourteen-hour photoperiod — and the wrong response is to relax your reptile's requirements to fit their kit. The right responses are a specialist reptile boarder, a vet practice that boards exotics, or a sitter who visits your home and runs your own equipment exactly as it stands. Home sitting suits many reptiles best of all: the enclosure, timers, and thermostats never change, and the sitter's job reduces to feeding, water, and a daily check against your written schedule. For a short trip with a healthy adult, that arrangement often beats any boarding facility, however good.
A KinsLe Care Pass is built for exactly this handover: your boarder gets temporary, clear access to the schedule, feeding notes, and key details, so your reptile's carefully kept day survives your holiday intact.