Patented cool running double wall design
In this tray sits a stand covered by a sheet of absorbent cloth that draws water up and into the bottoms of the planted seed trays by capillary action
employing a
Heat-treated HSS with titanium nitride coating
RAZR x/2/3/4 SPYDR x/xPLUS
1/2" ID Blue Tubing 100' commercial-lighting-fixtures Patented cool running double wallBlue Tubing Use our sturdy black tubing, which is FDA approved and BPA free, for your irrigation systems and tanks, and to complete your own hydroponic systems. The material is Polyurethane which is easy to cut to size, but will remain strong and reliable. Keep a roll on hand for instant access to repairs. Extremely resistant to weathering, tearing, impact, radiation, and abrasion Transparent, flexible, resilient, tough Free of DEHP, phthalates, BPA