The normal 4 in street "Y" pvc drain street y work great
Using a pump system to the top and net pots, hydrocorn.
8 45 degree
8 "t"s
36 street "y"s
350- 700 gpm pump
50 ft of 3/8 hose T and Y fittings
a 1000 watt mh or hps
and you have a normal vertical grow
But use caution the federal law comes in to play with over 99 plants.
Growing is fun for all, in nobody knows your growing.:thumbsup: