PhotonTek 680W GH Top Light LED Grow Light (White + Red) treleaf The media's expansion is due

The media's expansion is due to the presence of two to six percent combined water in the crude perlite rock

meaty texture that pairs well with most dishes

Carbohydrates nourish beneficial microbes

Properly label containers holding sodium hydroxide solutions with appropriate hazard warnings and information

PhotonTek 680W GH Top Light LED Grow Light (White + Red) treleaf The media's expansion is dueDescription Innovative, Slim, Compact, Powerful and Efficient Top Light LED fixtures, designed specifically for Greenhouse use. Specifications Product Code: PTEKLED031 Input Power: 680 W (1. 98 A @380 V AC) Efficacy: 2. 7 umol J PPF: 1805 umol s Input Voltage: 277 440 V AC, 50 60 Hz Spectrum: White + Red Dimming: Yes Daisy Chain: Yes Weight: 19. 4 lbs Dimensions: 25. 7'' x 10'' x 4. 6'' IP Rating: IP65 Warranty: 3 Years Certifications: CSA, FCC and IC