Riverstone | 16x30 ft Jefferson Premium Educational Greenhouse Package, 8mm Twin-wall Polycarbonate MOLDED FURNITURE The end of the sprinkler

The end of the sprinkler system is easily and quickly screwed onto the timer

the vent gradually opens to allow the correct amount of airflow into the greenhouse and closes when the optimal temperature is reached

Low Maintenance

HG1024 - Palram - Canopia Trellising Kit Pro

Virtually unbreakable 6mm twin-wall polycarbonate roof panels are 100% UV protected

Riverstone | 16x30 ft Jefferson Premium Educational Greenhouse Package, 8mm Twin-wall Polycarbonate MOLDED FURNITURE The end of the sprinklerDue to frequent cost fluctuation, please call for pricing. This is a custom made product and is non refundable or returnable once production has started. The Jefferson Greenhouse is named after our 3rd President who helped pioneer greenhouse growing and was the leading agriculturalist of his time. The Jefferson Educational Greenhouse Package is designed for schools with horticulture programs, correctional institutions, and serious gardeners for both