Interlux 1000W Metal Halide Double Ended Bulb pumps-and-irrigation-supplies using 4 in PVC or

using 4 in PVC or 4 in DWV plastic pipe works best

you can go back and forth 2-3 times

Capable of extending grow lamp life

Promotes Strong Stems: The high nitrate-to-ammoniacal nitrogen ratio supports better internodal spacing and stronger stems

ROOT 66's unique composition promotes the development of a well balanced root structure

Interlux 1000W Metal Halide Double Ended Bulb pumps-and-irrigation-supplies using 4 in PVC orThe only thing better than a double ended bulb is an InterLuxdouble ended bulb. Beats the competition in every way, InterLuxdouble ended bulbs are true champions. These bulbs perform at the highest possible level and save you money! Compared to single ended lamps, InterLuxdouble ended bulbs are more efficient by using the same wattage to produce higher par and lumen ratings. They have a higher blue spectral ratio enhancing Veg and growth.