Shield N Seal Clear/Black Vacuum Seal Bags/Rolls Hydrofarm Apply 2 ml/L (8 ml/Gal)

Apply 2 ml/L (8 ml/Gal) during the last two weeks of the vegetative cycle to prime the plant for bloom

Vacuum Sealing Storage ZIPPER Bags

6% Increased Stem Strength

thickest seal

These new carriers allow us to accurately regulate hormonal responses within the plant

Shield N Seal Clear/Black Vacuum Seal Bags/Rolls Hydrofarm Apply 2 ml/L (8 ml/Gal)Shield N Seals Clear and Black Vacuum Sealer Bags are perfect for long term storage of food and perishables. These bags are the thickest, BPA free, food grade heat seal bags. Studies have shown that properly vacuum sealed food can stay fresh up to 5x longer, sometimes 10x longer. BPA free means that you can cook with confidence. You can sous vide your favorite recipes, boil in bag at any temperature knowing that our materials are food safe. They will