Seed-Starting System
The Bio Dome is our most popular product for seed starting, loved by customers and experts alike. Here's why:
Climate Control: The clear vent provides essential warmth and humidity for seeds, with adjustable vents for proper air circulation.
Incredible Rooting Medium: Each polystyrene tray hole contains a "bio sponge," a sterile medium perfect for germination. It's ideal for most seeds, except root vegetables. The sponge ensures optimal aeration and moisture.
Bottom Watering: Water the tray base, not the sponges. The tray floats, allowing sponges to absorb the right amount of water, preventing over-watering.

Root Strength: Seedlings develop strong roots that grow downwards, visible when transplanting.
Ease of Transplant: Transplant directly from the Bio Dome to the garden or container. The bio sponge stays intact, allowing roots to spread.
Bio Dome refills are available for long-term use. It's a mess-free, simple, and economical way to start your garden indoors or root plants.
Guaranteed satisfaction.
Green base measures: 14 7/8'' x 9 1/2'' x 2 1/4''
Clear top measures: 14 7/8'' x 9 1/2'' x 4 1/2''