Sigma Small Compact (Gen III) Hydroponic Kits 8mm CoverLite®:

8mm CoverLite®:

Please note: this window only fits Sigma Greenhouse models

damage from severe weather

tidy and weed‑free—all season long

Woven fabrics create a strong

Sigma Small Compact (Gen III) Hydroponic Kits 8mm CoverLite®: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