Humans have been using smoke to calm bees for at least nine thousand years. Cave paintings in Spain show honey hunters carrying smoldering torches as they raid wild nests. The Egyptians used smoke. The Romans used smoke. Medieval monks used smoke. The principle has not changed because it does not need to — smoke works.
But why it works is a story worth understanding. And learning to use a smoker properly — keeping it lit, producing cool white smoke, using just enough and no more — is one of the first skills every beekeeper must master.
When a bee detects danger, she releases alarm pheromone — a chemical signal that smells faintly of bananas to human noses. To other bees, it screams: Attack! Defend the colony! Within seconds, more bees release more alarm pheromone, and the cascade begins. What starts as one angry bee becomes a cloud of angry bees.
Smoke disrupts this. It masks the alarm pheromone, preventing the signal from spreading. The bees cannot smell the alarm. They do not mobilize. The colony stays calm.
But there is a second effect, perhaps more important: smoke triggers a feeding response. When bees smell smoke, they instinctively assume a forest fire is approaching. Their response? Gorge on honey. Fill their stomachs. Prepare to abandon the hive and swarm if necessary.
A bee with a full stomach is a docile bee. She is less inclined to sting (a bee that stings dies, after all, and a gorged bee has more reason to survive — she is carrying the colony's emergency rations).
Together, these two effects — masking the alarm and triggering the feeding response — make smoke the beekeeper's best friend.
A bee smoker is delightfully simple: a metal can with a hinged lid, a spout, and a bellows attached to the side. Squeeze the bellows. Air flows through the fuel. The fuel smolders. Smoke puffs out the spout.
That is it. The design has remained essentially unchanged since Moses Quinby invented the modern smoker in 1875. Simplicity is elegance.
Good smokers have a heat shield on the can (so you do not burn yourself) and a hook to hang it from the hive when you need both hands free. Bad smokers lack these and will make you regret your purchase within a month.
This is where beginners struggle. A smoker that goes out mid-inspection is worse than no smoker at all — the bees have been disturbed, you have no way to calm them, and you must either finish quickly or retreat in defeat.
Here is the method that works:
1. Start with tinder. Crumpled newspaper, dry pine needles, or shredded cardboard. Light it with a match or lighter and drop it into the smoker. Puff the bellows gently to get it going.
2. Add light fuel. Small twigs, wood shavings, or dry grass. Add a handful. Puff. Let it catch.
3. Add the main fuel. Burlap, wood pellets, pine needles, dried leaves, or commercial smoker fuel. Pack it loosely — air must flow through. Fill the can about two-thirds full. More than that, and it smothers. Less, and it burns out.
4. Puff regularly. Every thirty seconds or so, give the bellows a squeeze. This keeps the fuel smoldering and the smoke flowing. A neglected smoker dies.
The goal is cool, white smoke — thick enough to be visible, gentle enough not to burn the bees. Hot, thin smoke will irritate them. Too much smoke will panic them. Aim for the middle ground.
Beekeepers have strong opinions about smoker fuel. Try several. Find what works in your climate and with your equipment.
Pine needles — Abundant, free, produce excellent smoke. Burn hot, so use them in combination with something slower-burning.
Burlap — Classic choice. Burns slow and cool. Produces thick white smoke. Downside: treated burlap (common in commercial bags) can contain chemicals. Use only untreated burlap.
Wood pellets — Compressed sawdust pellets made for pellet stoves. Burn long and produce good smoke. Very popular with beekeepers.
Dried leaves or grass — Free and effective. Gather them in fall. Store dry.
Cardboard — Rolled-up corrugated cardboard burns slowly and produces cool smoke. Cut it into strips and roll it tightly.
Commercial smoker fuel — Pre-packaged options (often cotton or burlap-based) are convenient but pricey.
Whatever you use, keep it dry. Wet fuel does not burn. Many beekeepers keep a sealed bucket of fuel by the hive so they are always ready.
Less is more. The goal is not to gas the bees into submission. The goal is a few gentle puffs to mask the alarm and trigger the feeding response.
At the entrance: Two or three puffs directed into the entrance before you open the hive. Wait thirty seconds. This gives the bees time to respond.
At the inner cover: Remove the outer cover. Puff a little smoke through the hole in the inner cover (if it has one). Wait again.
During inspection: If the bees start to get agitated (louder buzzing, more bees in the air), a gentle puff across the top of the frames calms them. Not a blast. A puff.
If you are stung: Puff smoke on the sting site immediately. This masks the alarm pheromone before other bees smell it and come to investigate.
Some beekeepers use a spray bottle of sugar water instead of smoke. The bees stop to lick up the syrup, which distracts them. This works reasonably well with calm colonies.
Others use nothing at all, relying on slow, careful movements and reading the bees' mood. This is advanced technique. I do not recommend it for beginners.
A smoker is a controlled fire. Treat it as such. Do not set it down in dry grass. Do not leave it unattended. Do not put it in your car while still lit (yes, people have done this; no, it did not end well).
When you finish, close the lid to starve the fire of oxygen. Or dump the contents into a metal bucket and douse with water. Do not assume it is out just because you cannot see flames.
"A beekeeper without a lit smoker is a knight without armor — technically capable, but foolishly underprepared."
— The Practical Beekeeper, 1888