The Thoreau Greenhouse is named after the great naturalist and agriculturalist Henry David Thoreau

Two automatic roof vent openers

Product Length: 48"

Lockable Caster Wheels

- (4) automatic louver openers

Palram - Canopia | 6x4 ft Hybrid Greenhouse Kit - Gray With 0.8mm Polycarbonate Glazing Staff Picks The Thoreau Greenhouse is namedThe Palram Canopia Nature Hybrid Series 6 x 4 ft Greenhouse Kit is an ingenious balance of two advanced polycarbonate panels for the optimum environment. The crystal clear side panels offer over 90% transmission for growth, while the 4mm twin wall roof blocks up to 99. 9% of harmful UV rays to prevent plant burn. Add to that a ton of features, and the Nature Hybrid greenhouse is perfect for any growing enthusiast. The integrated rain gutters and down