Sigma Small 32 (Gen III) 16mm as it is pre-wired for

as it is pre-wired for 115V with a 3-prong plug

this type of growing system has been used in Microsoft buildings and the Manchester Museum

eliminating the need for professional electrical wiring during installation

To further customize the Alpine 26 greenhouse to your farming needs

it is intended for permanent electrical setups

Sigma Small 32 (Gen III) 16mm as it is pre-wired forTake backyard farming to the next level with the Planta Sigma 2x10 (Gen III). This greenhouse was designed with heavy duty materials that promote 3 or 4 seasons of growing, allowing for multiple harvests every year. In addition, the innovative engineering and tough construction we use means you can harness the power of a commercial greenhouse in an attractive backyard design. Size: 78. 7 x 94. 5 x 394. 5 inches The rust resistant galvanized pipe frame