Saturated Wick – What It Means in Vaping & Why It Matters

Definition

A Saturated Wick is the cotton, silica, or mesh strip inside an atomiser that has absorbed the maximum amount of e-liquid without dripping or flooding. Its purpose is to deliver consistent Juice Flow”>juice flow to the coil, ensuring smooth vapour production and flavour. In every vape—from a Starter Kit to a high-watt Sub-Ohmtank—the saturated wick acts as the bridge between the tank and the heating element, preventing dry hits and burnt taste.

Technical Details

When liquid is drawn through capillary action, fibres swell until the voids between strands are filled. For rebuildable users, “ideal saturation” is reached when the wick appears translucent and feels heavy but does not leak when tilted. Typical cotton wicks hold 0.15–0.25 mL of 70/30 VG/PG e-liquid per 3 mm coil ID; rayon holds slightly less due to denser fibres. Squonk mods automate saturation by pressing a bottle to flood a Squonk Mod’s deck, whereas traditional tanks rely on vacuum pressure. Variations include:

  • Organic cotton bacon strips: fastest wicking, neutral flavour.
  • Mesh strips: even heat, minimal hotspots.
  • Ceramic wicks: longevity, slower saturation, used in pod systems.

Usage & Tips

Practical Advice

  • Prime first:Drip 3–5 drops directly onto a fresh coil and wait 5 minutes before vaping.
  • Check colour: A white wick turning dark indicates gunk—time to re-wick or steep a cleaner juice.
  • Avoid over-saturation: Flooded coils spit; reduce wattage or close airflow briefly to clear.
  • Safety: Never fire with a dry wick—this risks burning cotton and activating Short Circuit Protection on regulated mods.

History & Context

Early 2010s atomisers used silica rope, praised for heat resistance but criticised for muted flavour. The shift to Japanese organic cotton around 2013 delivered purer taste and faster saturation, a change that coincided with the rise of Sub-Ohm vaping. Today, mesh and ceramic continue to evolve, driven by Australia’s nicotine prescription market and the demand for longer-lasting coil heads in pod and Kit“>Starter Kit devices.

Share the Post: