nice tony, not exactly constructive but i laughed.
Lakewood the first time I DWC'd I was away at school and not a hydro shop in site, plus my area isn't farmer friendly so at the time I was sketch to order online. ANYWAY, the net pots they are what they are, pots with holes.. I literally took party cups not solo's but a little thicker plastic ones and drilled holes on the lower half of them probably like a quarter inch to a half inch really has to do with the size of your medium. At the time I also didn't have access to hydro-ton but not to worry. Hydro-ton are fancy words for Rocks! lol as you learn you'll understand more that they actually can absorb a small amount of moisture which helps root growth early on before the roots reach the water in your tub but really arent needed later in dwc they act more as a structural medium for the roots soo smooth little rocks (i got from home depot) will work. If you use rockwool which is easiest for starting from seed or even clones. Just hand water them probably once a day maybe even less just keep it wet but not completely soaked. Do this until you see roots poppin out the cup and then your on your way.. stop the hand watering and let them grow into the tub, probably need to change the water every week or so. you can see great visuals on the DWC thread from start to finish