Billj500
New Member
I'm about to do my first REAL hydro grow room using an ebb and flow flood system. I'll be using 5x1000 watts on 5 tables. I'm wondering if I should spring for the $185 fancy trays at the grow store or if I should just build a custom wood table with 6-8" walls on the sides lined with pond liner as my friend suggested. Building the custom tables could potentially save hundreds but I'm a bit concerned about irrigation. Will all the nutrient water drain properly? What are some steps I could take to ensure proper irrigation? Thanks in advance to all you veteran growers.