BuildASoil Extend-A-Dome: Extendable Grow DomeStruggling with short humidity domes that crush your plants? Whether you're starting seeds, propagating clones, or growing delicate seedlings, the BuildASoil Extend A Dome gives you the room and control you needwithout the hassle. Extendable, Stackable, Built to Last The BuildASoil Extend A Dome is a heavy duty, oversized extendable humidity dome designed to grow with your plants. It includes a durable tray, one height extender, and a vented lid with