A White's tree frog is one of the hardier pet frogs, but the paperwork habit is worth building from day one. Expect a receipt that names the species, identifies the seller, and confirms captive-bred origin — this species breeds readily in captivity, so there is rarely a reason to accept an animal of unknown origin. The handover should also state the frog's approximate age and current size. That pairing matters more here than with slimmer frogs: a White's tree frog's generous build makes it easy to mistake an overweight adult for a healthy one and a lean juvenile for an underfed one, and the seller's own growth notes settle which you are looking at.
Feeding history and body condition notes
Ask what the frog has been eating, how much, and how often — and get it in writing. White's tree frogs are enthusiastic, undiscriminating feeders that will take crickets and other large insects greedily, and adults are prone to putting on fat, visible as ridges over the eyes and a heavy belly. A seller who feeds on a measured schedule should be able to describe it; a frog that has been fed whenever it begged may arrive with a weight problem its new keeper needs to manage gently rather than continue. Note also whether it feeds from tongs, hunts loose prey, or waits to be offered food after dark, because feeding style is part of the routine you are inheriting.
The enclosure routine it is leaving behind
Request the details of the setup it knows: the warmth it has lived at, how humidity was maintained, the height and planting of its enclosure, and its lighting rhythm. White's tree frogs are climbers that sleep exposed on branches and leaves during the day, and they tolerate a wider range of conditions than many frogs — which is precisely why sellers sometimes record nothing, assuming hardiness makes history irrelevant. It does not. A frog moved from a tall, planted, misted enclosure into a bare, dry one will show the change in appetite and skin condition within weeks, and without the old routine written down you cannot tell what changed.
Health history worth a direct question
Ask plainly whether the frog has shown any loss of appetite, lethargy beyond normal daytime sleeping, skin discolouration or bloating, and whether it has been housed with other frogs. This species produces a waxy skin coating and is generally robust, so a seller's account of an unbroken, uneventful history is plausible — but it should still be stated, not assumed. If the frog was treated for anything or examined by a vet, ask for the summary. Your own first records start at home: weight or a clear photograph for body condition, feeding response in the first week, and the setup you are providing, all filed with the seller's packet.
Keeping the packet ready to travel
A frog that may one day board with a sitter, visit an exotic vet across town, or move house with you benefits from records that are complete in one place rather than split between a receipt in a drawer and feeding notes in a phone. Review the seller's paperwork while the details are fresh, fill the gaps from your own observations, and keep the whole set together from then on. That is the habit KinsLe Pet Passport supports — the frog's records gathered into one portable packet, ready for a vet visit, a journey or a handoff to whoever cares for it next.