Growers Supply

GrowSpan Round Pro Greenhouse System - 12'W x 20'L Propane

Item Number: 104833S Availability: Available in 6 days (Manufactured Product)
The GrowSpan Round Pro Greenhouses Kit is ideal for the backyard hobbyist or the professional grower offering you more valuable growing space. Purchase the greenhouse alone, or save hundreds of dollars and purchase the entire GrowSpan Round Pro Greenhouse System. There is no guess work involved here. We've done all the calculations for you. You get exactly the equipment you need for your size greenhouse, and the entire system is shipped directly to your door. System includes heater, heater control blower, exhuast fan, intake shutters, circulation fan, and thermostat.

• Propane gas heating system.
• Frame is manufactured from highest quality USA-made, triple-galvanized structural steel tubing, with 4' rafter spacing.
• End frame is constructed from strong 16 gauge, 2" square USA-made, triple-galvanized structural steel tubing.
• Ends are covered with 8mm twin-wall polycarbonate that offers superior insulating and reduced heating costs, and comes with a 10 year warranty.
• Heavy duty ground posts are included.
• We do recommend using a baseboard. Our recycled plastic lumber is ideal.
• Double layer top covering, with inflation kit, is manufactured using an outer layer of our Sun Master 6 mil 4 year greenhouse film, and an inside layer of our Sun Master Infrared Anti-Condensate Thermal film, that allows for superior heat retention and offers excellent drip control.
• "Twist-of-the-wrist" roll-up sides make ventilation easy.
• Units come equipped with a 36"W x 80"H heavy duty, aluminum man door, complete with 6mm polycarbonate sections at both top and bottom, stainless steel hinges and latch.
• Optional Second Door Kit, sold separately.
• During extreme heat, use our SunBlocker™ 60% black knitted shade panels, sold separately, to eliminate heat stress and to ensure optimum plant growth.