HumiGuard Clamp Sealing Stainless Containers - 1.5 L Cords & Other Components has no on/off buttons to

has no on/off buttons to worry about and does not need calibrating

95 PPF (photosynthetic photon flux) per second light source

Standard CO2 injection methods do not allow enough time for the carbon dioxide to mix with the air

are a perfect match for growers who need just a little something to put under their plants

broad spectrum

HumiGuard Clamp Sealing Stainless Containers - 1.5 L Cords & Other Components has no on/off buttons toHarvest Keeper HumiGuard Clamp Sealing Stainless Steel Containers are a great storage solution for herbs, dried produce, spices, seeds and dozens of other items! These food grade Stainless Steel HumiGuard Clamp Containers deliver freshness with an air tight seal. The metal clamp locking closure insures the 1 4 inch wide silicone gasket provides a strong, secure seal to ensure air tightness. The underside of the lid features a built in pack holder