T5 54W 4' Replacement 6400K Tubes, case of 4 Promote Hydrofarm searched globally and went

Hydrofarm searched globally and went to great lengths to find a source of top-quality perlite

pour a small amount of your sample directly into the sensor cup until it overflows

and pressure gauge

Light Rail 5 Auxiliary Trolley

providing a base to keep the meter upright for hands-free measurements

T5 54W 4' Replacement 6400K Tubes, case of 4 Promote Hydrofarm searched globally and wentHydrofarm's T5 replacement tubes offer HO light output at a great price. Full daylight 6400K spectrum and compatible for all T5 fixtures we offer. 54W puts out 5000 initial lumens per tube. 24W puts out 2000 initial lumens per tube. Available in 4 packs.