Harvest Keeper All Clear Roll 15 in x 19.5 ft Sky Hook Magnesium is required for the

Magnesium is required for the synthesis of chlorophyll and Sulfur is needed for enzyme activation

which has been used by professional growers and nurserymen since 1945

Motors with thermic overload protection

extend the lifespan of your food and let you easily identify what is in the bag

Harvest Keeper All Clear Roll 15 in x 19.5 ft Sky Hook Magnesium is required for theHarvest Keeper All Clear Sealer Bags keeps garden vegetables, meats and other food products fresh up to 5 times longer than other storage options. These bags when used properly with a vacuum sealer provide an airtight seal to keep moisture and air out. Harvest Keeper All Clear Sealer Bags help save time and money by reducing freezer burn, extend the lifespan of your food and let you easily identify what is in the bag. Saves space and eliminates odors!