I've used a DWC bucket for my first grow but i wanna grow more than one plant but i only have 1 net pot is there any way i can make my own.
Net pots aren't expensive. But i'm sure you could drill or melt holes in strong (round) plastic pots, you will need a pots with a lip around the top diameter. I dont think square pots would be any good, i'd say the flat walls would belly in with weight and fall through the holes.