How long does a single pea-sized tear of Frankincense last on a tealight warmer?

On a temperature-controlled brass tealight warmer, a single tear of Hojari Frankincense releases clean lemon-pine fragrance continuously for 45 to 90 minutes before hardening into a spent amber wafer.

What is a stovetop botanical simmer pot?

For completely flame-free room fragrance, simmer 2 cups of water in a small uncovered saucepan on the lowest stove setting with a handful of White Pine needles, 2 Star Anise pods, 1 Cinnamon stick, and 1 sprig of Rosemary, topping up the water every hour.