Species-specific calcium, D3, and multivitamin schedules. Never over- or under-supplement your reptile.
Choose a reptile or amphibian from the list to see its supplementation schedule and weekly planner.
This tool gives you quick numbers â for the complete husbandry picture, browse our evidence-backed species guides.
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Calcium with D3 vs without, multivitamin schedules by species, and safe dosing â a practical supplement guide to prevent MBD and overdose.
Lighting GuidesReptile UVB lighting explained: Ferguson Zones, T5 vs T8, exact basking distances, and bulb schedules that prevent metabolic bone disease.
Bearded DragonExact bearded dragon UVB requirements: T5 vs T8, mounting distance, basking overlap, and the bulb replacement schedule that prevents MBD.