At the downside of Grandma’s Secret Garden 6.0 by Dealzer Company, there are multiple drawbacks that we have on our list to mention. Included in this price is the Grobo Premium itself as well as one welcome kit. Seedo can be either a single plant grow box or grow up to 5 plants at once. Meet Leaf Grow. Order another XX to unlock free shipping! Grandma’s Secret Garden 4.0 – 9 Plant LED Grow Box. You will have to expand your set budget if you want to have this option. Hence, the brand needs to work more on the sealing so that no light gets leaked. SuperLocker 3.0 LED Grow Cabinet: Tall and Slim Design, Full Spectrum King LED Grow Lights, SuperPonics Hydro #4.