Hi Nedster
Thank you for your post. Very good tips. It is a bit scary as it seems I could kill plants rather suddenly.
I have sourced some 3 in bulkhead fittings and 3 inch pipe, 13 gal res and 4 - 8 gal buckets. I want to do fallponics (pA hydroponics) and hopefully build for 300 or so. I grow...