A dry hit arrives in one puff: harsh, hot and nothing like the flavour you were enjoying a second ago. It means the wick ran dry for a moment, and unlike a slowly burning coil, the coil is often still perfectly usable.
The short version
- A dry hit is sudden and comes from a momentarily dry wick, not a dead coil.
- A slow burn creeps in over days and means the coil is worn out.
- Low liquid, chain vaping, too much power and thick liquid are the big four.
- Stop, top up, wait two minutes. If the next puffs are clean, the coil survived.
Dry hit or slow burn? Know the difference
These two get mixed up all the time, but they need opposite responses. A dry hit is a one-off: the cotton ran out of liquid for a puff or two and the coil heated bare fibre. Top up and wait, and the coil usually carries on as normal.
A slow burn creeps in over several days as the coil gunks up. Each puff tastes a bit flatter and more toasted until it is unpleasant. That coil is finished, and our coil gunk guide explains why.
The table below lets you match your symptom in seconds. If you are still unsure, look at the cotton through the coil holes: white or pale means a dry hit, dark brown means wear.
Dry hit finder
Something stopped liquid reaching the cotton for a moment. Answer the question below to find out what, then apply the matching fix.
Notice that three of the four answers are about how and when you vape rather than the kit itself. That is good news, because changing a habit costs nothing.
If none of the answers fit and you get dry hits on a full tank at normal power, the coil may be blocked with old residue, which slows the wick even though the cotton looks fine. A fresh coil settles that question quickly.
What was happening just before it?
The liquid dropped below the coil's wicking holes. Refill before it goes below a third, then wait two minutes before vaping.
Chain vaping outruns the wick. Leave a few seconds between puffs so the cotton can soak back up.
You are past what the wick can supply. Drop back to the middle of the coil's printed watt range.
High-VG liquid wicks slowly through small MTL coils. Use 50/50 or nic salts in pods and MTL tanks.
Wick speed versus heat
A coil is a constant race. Heat boils liquid off the cotton; capillary action pulls fresh liquid back in. A dry hit happens the instant heat wins.
Anything that slows the wick (thick liquid, a low liquid level, a gunked coil) or speeds up the heat (higher wattage, long puffs, a tight draw) tips that balance. Fix whichever side you can.
Tight-draw MTL coils with small wick holes are the most sensitive to thick liquid. If you use high-VG e-liquids, a sub-ohm coil with larger holes keeps up far better.
Source: Typical manufacturer guidance for each resistance band; check the box for your own coil.
Rescue a coil after a dry hit
A single dry hit rarely kills a coil outright, especially if you stopped as soon as it happened. The trick is not to keep firing in the hope it sorts itself out, because every extra puff scorches more cotton.
Follow these steps straight away. If the coil still tastes burnt after a full rest and a few gentle puffs, the cotton was scorched and it is time for a new coil.
Repeated dry hits on fresh coils point back to one of the causes in the finder above, not to bad luck with coils.
- Stop firingTake your finger off the button straight away. Do not chase it with another puff.
- Check the levelTop up so the liquid is well above the coil's wicking holes.
- Prime the cottonTake two or three draws without firing to pull liquid into the wick.
- Rest itLeave it standing for two to five minutes.
- Test gentlyTake a short puff at a slightly lower wattage. Clean taste means you are back.
Dry hit myths
A few bits of advice keep doing the rounds and some make dry hits more likely. Tap each card to check.
The short version: more power and longer puffs do not make a coil work harder for you, they just drain the wick faster. If you want bigger clouds without dry hits, use a lower-resistance coil designed for it, with liquid to match, rather than pushing an MTL coil past its limit.
And if you are ever unsure, the coil packaging always prints the safe watt range. Staying inside it is the cheapest dry hit insurance going.
Quick answers
What does a dry hit feel like?
A sudden, harsh, hot puff that tastes acrid or papery. It usually makes you cough and is nothing like the normal flavour.
Can a coil recover from a dry hit?
Often, yes. Stop firing, top up, prime with a few unfired draws and rest it for a few minutes before trying again.
Why do I get dry hits with a full tank?
Usually chain vaping, too much power or liquid that is too thick for the coil. A gunked coil can also wick too slowly.
Are dry hits and burnt hits the same?
A dry hit is a sudden burnt taste from a momentarily dry wick. A burnt taste that builds over days is a worn coil and needs replacing.
