February 05, 2026 | 2 min read

If you mow your own lawn, you know the routine: wrestle the gas can over to the mower, tip it up, aim at a small opening, and hope. More often than not, a little fuel ends up on the mower deck, the driveway, or your hands. It seems harmless. It isn't quite.

Why a little spilled gas matters

  • Damages surfaces — fuel discolors concrete and degrades rubber, plastic, and paint over time.
  • Wastes money — small spills every mow add up across a season.
  • Creates a fire risk — fuel on a warm engine or near a spark is a hazard.
  • Harms your lawn and storm drains — gasoline kills grass on contact and is an environmental contaminant.


The root cause is almost always the same: pouring from a heavy, awkward container into a small opening with no flow control.

The common mistakes

  • Tipping a full, heavy can and overshooting when the fuel "glugs" out in surges.
  • Filling a hot mower right after use — let it cool first.
  • Overfilling the tank, which then sloshes and leaks.
  • Using an old, cracked spout that drips and won't seal.


The simple fix

Stop pouring and start pumping. A gas can pump sits in the can, keeps it flat on the ground, and moves fuel through a flexible nozzle into the tank. You control the flow with a button instead of your shoulders: no lifting a 30-pound can, a steady stream instead of a glugging surge, and auto-stop that ends the flow when the tank is full.

A battery-powered pump turns a messy two-minute chore into a clean 30-second one. DeWay's gas can pumps are designed for exactly this everyday homeowner task — light to handle, AA-powered with a USB-C power option, and spill-conscious by design.

A quick clean-fueling checklist

  1. Let the mower cool before fueling.
  2. Place the gas can on flat ground.
  3. Insert the pump and guide the nozzle into the tank.
  4. Pump until auto-stop engages or the tank nears full — don't top off.
  5. Wipe the nozzle and cap both the tank and can.

FAQs

Why does my lawn mower smell like gas after I fill it? Usually from minor spills or overfilling. Wiping the deck and avoiding topping off fixes most fuel smells.
Can I use the same pump for other equipment? Yes — a good transfer pump works for mowers, snow blowers, pressure washers, generators, and more.
Is a gas can pump worth it for occasional mowing? If clean hands, no spills, and not lifting heavy cans matter to you, yes — even occasional users notice the difference immediately.