Sigma Small Compact (Gen III) Hydroponic Kits 16mm LEXAN™ THERMOCLEAR™:

16mm LEXAN™ THERMOCLEAR™:

Please note: this window only fits Sigma Greenhouse models

Two convenient sizes: Choose the 4 ft × 50 ft roll (ideal for smaller beds or individual paths) or the 4 ft × 100 ft roll for larger projects

or money on your garden

8mm CoverLite®:

Sigma Small Compact (Gen III) Hydroponic Kits 16mm LEXAN™ THERMOCLEAR™:The Sigma Small Compact (Gen III) brings the strength and durability of the Sigma series into a perfectly square 6. 5' x 6. 5' design. Its space efficient footprint makes it ideal for patios, smaller backyards, and urban properties while still providing ample room for shelving, raised beds, or container gardening. With the same durable aluminum frame and twin wall polycarbonate glazing used across the Sigma line, this greenhouse is built to support