Performance-boosting fuel for your canister stove.
MSR IsoPro is a performance-boosting, 80/20 blend of isobutane and propane, with the purest isobutane (5% or less n-butane) of any canister fuel. This clean-burning formulation maintains higher internal pressure at lower temperatures than standard butane/propane mixtures, delivering superior cold weather performance and more consistent output over the life of the canister.
- Two Sizes: Sold in 4 and 8 oz. canisters to meet the demands of any stove or trip. The 4 oz. canister is sized to fit inside the 1.0L Reactor® Stove System.
- Improved Performance: 80/20 blend of isobutane and propane delivers superior performance throughout the life of the canister and in colder temperatures.
- Clean-Burning: Zero-maintenance combustion.
- Fuel Gauge: Built-in float gauge determines how much fuel is left (4 oz. and 8 oz. canisters).
- Recyclable: Consult your local recycling center for regulations.
**Not available online. - During the Covid-19 Pandemic this product may be purchased online and picked up at store. Please contact us for more information if you are wanting to purchase this item.
**May ship within Canada only. Call 778-225-0500 to find out details about ordering.