Pure Oxygen Canisters/Cartridge 24 x 2g
Each Oxygen Canister contains 2.2 g of medical grade pure oxygen.
One canister makes 1 Liter of the highest quality super- oxygenated water. One Box contains 24 canisters and can make 24 L of super-oxygenated water.
Each canister can be used only once and made of recyclable material.