Tomato & Vegetable Organic Fertilizer (7-4-5) spl_fluence The integrated ballast automatically senses

The integrated ballast automatically senses which type of lamp it is running and operates accordingly

Airtight seal locks odor in

Clean in 5 minutes

At the heart of this system is the PHB5015 Phantom Commercial DE Ballast with USB Interface

they work awesome and I can barely keep them on my shelves

Tomato & Vegetable Organic Fertilizer (7-4-5) spl_fluence The integrated ballast automatically sensesPrecisely designed for use on all veggies, tomato varieties, soft fruits, and berries. Happy Frog Tomato & Vegetable Fertilizer also contains calcium which helps prevent blossom end rot and boosts stronger cell walls, helping plants fight off disease. Before you can bring a great meal to your table, you need to bring a great meal to your garden. Tomatoes, soft fruits, and veggies require a special nutritional mix to ensure high yields. FoxFarms Tomato