Twin Wall - Opal 10mm - Polycarbonate Sheets Hydroponic Accessories Our Sigma greenhouses are built

Our Sigma greenhouses are built to last

This greenhouse is perfect for 3 or 4 seasons of growing

Each kit includes detailed guides

Easy to Assemble

5 lb / 2 kg Heat Source Electronic Dimensions (HxWxD) 11 x 8 x 12

Twin Wall - Opal 10mm - Polycarbonate Sheets Hydroponic Accessories Our Sigma greenhouses are built10mm LEXAN THERMOCLEAR: LEXAN THERMOCLEAR 10mm twin wall polycarbonate sheet provides outstanding strength, thermal insulation, UV protection in a lightweight, easy to install sheet. 10mm Double Wall Polycarbonate Panels Available in "Clear", "Bronze"or "Opal" Size of each sheet is 4' x 8' (4 feet by 8 feet) Weight of each sheet is 3. 18kg 7lbs Thickness is 10mm UV protection 2UV Price per sheet: $120 10 Year Warranty