Hortitech 20'x95' Quonset Manual External Light Deprivation Greenhouse insect guard and four (4) tek screws

and four (4) tek screws

Durable high current relays 8A load rating for tough applications

ambient light

or PAA) products

Hortitech 20'x95' Quonset Manual External Light Deprivation Greenhouse insect guard and four (4) tek screwsThe 20' Manual External Light Deprivation Kit is complete and ready to go. Kit includes a 1 7 8" x 2 3 8" frame with your choice of truss spacing. Passive ventilation system includes roll up sides with handles to cool and ventilate the greenhouse. Woven membranes with a 4 year warranty insures protection from the elements. A manual light deprivation package makes controlling the light cycle effortless with 2 5: 1 ratio chain cranks. Includes all