Sigma 3 x 1.4 ft. Automatic Roof Vent sale-summer Polypropylene mesh with UV inhibitors

Polypropylene mesh with UV inhibitors

Its unique "channel" design allows components to slide and fit together

galvanized with hole on each end

It’s an ideal solution for creating focal areas and enhancing a lifestyle merchandising strategy without hazardous and hideous wooden pallets

Part storage and work shed

Sigma 3 x 1.4 ft. Automatic Roof Vent sale-summer Polypropylene mesh with UV inhibitorsSupercharge your Sigma Greenhouse with the Sigma Automatic Roof Vent. Improve air circulation by bringing in the fresh outside breeze, keeping your plants healthy and disease free. The automatic roof vent is heat activated, which requires no electrical power or programming. This function ensures that hot air escapes during the day, preventing shriveling or withering of your plants. Sigma Automatic Roof Vent Features: Made from galvanized steel and