Park’s Original Bio Dome with 40 Jumbo Cells

This mini greenhouse lets you control climate and conditions for the best germination. Here’s what you get with Park’s Original Bio Dome with 40 Jumbo Cells seed starting system: 1 Park’s Original Bio Dome, 1 Jumbo Planting Block, 40 Jumbo Bio Sponges, and one packet of our own Seedling Food, to be dissolved in the watering tray at the base of the Dome. The seedlings in Park’s Bio Dome with 40 Jumbo Cells grow to a uniform height and width, thanks to the spacious distance between each growing cell. The Bio-Sponge growing medium encourages root growth downward.