Harvest Keeper Vacuum Seal Black/Black Storage Bags & Rolls Autopilot Front-Row Ag Part B delivers

Front-Row Ag Part B delivers essential concentrations of magnesium and sulfur to ensure optimized photosynthesis

Includes (2) EZ Turn duct clamps

Manual on/off switch

Replace membranes when product water decreases and/or ppm increase

resulting in a more neutral cell sap pH which yields increased purple coloration expressed in the plant

Harvest Keeper Vacuum Seal Black/Black Storage Bags & Rolls Autopilot Front-Row Ag Part B deliversHarvest Keeper Black Black 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 Black Black Sealer Bags save time and money by reducing freezer burn and extending the lifespan of your food. Black Black Bags are ideal for long term storage and give you more