Private Reserve Spring Clamp Jars, 18 oz, pack of 6 food-&-water-storage May be added to solution

May be added to solution or applied through foliar feeding

It has two 4" ports to facilitate installment to ventilation systems

Ceramic HPS enhances essential oil production and produces plants with minimal stretching

The NextLight Veg8 Switch is a full spectrum

Sea Green Hydro is formulated especially for hydroponics

Private Reserve Spring Clamp Jars, 18 oz, pack of 6 food-&-water-storage May be added to solutionPrivate Reserve Spring Clamp Jars are clear glass jars with a rounded square design and silicone gaskets. All materials are safe for dry food and herb storage (but not long term home canningplease do not use these for canning). Ideal for display jars, cookie jars, or for items that will be accessed often such as coffee beans, dried herbs, and candies. The jars are equipped with clear gaskets, but also include colored spare gaskets (purple, orange,