Clean-burning MSR IsoPro Fuel provides superior power for your MSR canister stove. This 4 oz. canister is ideal for shorter trips.

80/20 blend of isobutane and propane; isobutane has a high vapor pressure, and this blend outperforms regular butane/propane mixtures


Use with MRS canister stoves: Pocket Rocket, SuperFly, WindPro, and Reactor; redesigned canister has a smaller diameter for optimal fit inside the 1.0L Reactor stove system


Burn time varies by stove


Also compatible with JetBoil, Snowpeak, and other brands