hello , i have worked with fiber optics and networking most of my life. i could see how it would work and radiate natural sun light to the room .. the reflector on top of your house would have to be some type of magnifying glass to intensify the light coming in into the incoming reflector . you...
not to start an argument butt...
hydroton clay balls dirty and expensive
sure to grow slab $4.50 (3'Lx3"Hx6"W) i make blocks out of it that fit in my 3 1/2 net pots ..cheap and very clean
but each to his own :)
that bubble box is easy to build few netpots 1 airstone and a pump with some tee on it ... i think the water pump the most expensive thing on the system .. i built a few bubble boxes all ready.. aero still faster growth in my opp
but for bubble box u need
1 Rubbermaid or any type on storage...
ive used this system before worked great for veg .. but prefer aeroponics better ... and i am starting to hate DWC .. build a aero rail system and u will be impressed 50 or so dollars