With these kits, kids can grow Fly Traps without soil. This complete kit comes with everything kids need to get started. A Hydro-Pump is included, which keeps the water fresh and the nutrients available to the roots of the growing plants. Each Complete Kit Includes: Sprouting and Growing Dome, Hydroponic Rack,Hydro-Pump, 4 Net Pots, 4 Rock-Wool Cubes, Fly Trap Seed Pack: 8mg, 3 Color Decals, 1 Bag Part A Nutrient: 1.5oz, 1 Bag Part B Nutrient: 1.5oz, 1 Nutrient Scoop, and Instructions.