10''x 20'' Standard Tray w/o Holes Option:Single Tray 000 hour life expectancy (8760

000 hour life expectancy (8760 hours in a year—replacement every year is recommended)

"This unit has been running non-stop in my 20x20 sealed room for six months without a single issue

Filter capacity of 7

calibration solution

Gavita Pro 1700e LED has an output of 1700 µmol s-1 PAR with the efficacy of 2

10''x 20'' Standard Tray w/o Holes Option:Single Tray 000 hour life expectancy (8760This basic 10" x 20" black plastic propagation tray without holes is great for all your propagation needs. Works perfectly with our 10" x 20" web trays. Great for seed starting, microgreens, hydroponic growing, drip tray Case quantity is 100 Made in North America Height (in): 2. 50