01 · Match
Wick from your inputs
Vessel diameter, wax base, and fragrance load give a recommended series and size — adjusted for how each wax burns.
02 · Range
Never one answer
You always get the size up and size down too, because dye, fragrance, and vessel shape all shift the result.
03 · Series
ECO, CD, LX, Hemp
The series you actually stock, with rated melt-pool diameters for every size in the range.
04 · Burn test
Hour-by-hour log
Record melt-pool diameter, flame height, soot, and mushrooming each hour — fast, one-tap entries.
05 · Diagnose
Fix what went wrong
Tunnelling, heavy soot, a flame that's too tall — pick the symptom and get the likely cause and next wick to try.
06 · Compare
Tests side by side
Put two burn tests next to each other and see which wick actually held a full pool.