Question: how to make nft hydroponic system?
Answer: 4" wide PVC pipe (in this case, I cut the pipe down to 1' 8" in length, but you could hypothetically have it up to 15' in length) A grow light. Two pieces of 2 by 4s. 6' of 3/4" wide black vinyl tubing (two pieces. ...  A storage bin. 3" plastic netted pots. Submersible pump (159 gph)