Sigma Greenhouse Shelf Size:38.58 x 13 in. Install the pads according to

Install the pads according to the system manufacturer's instructions

Planting Beds: Mix into the top 4-6″ of soil prior to planting

of CO2 per hour per 10

Manual: Sungrow Installation Manual (PDF)

and decorative finials are not included

Sigma Greenhouse Shelf Size:38.58 x 13 in. Install the pads according toThe Sigma Greenhouse Shelf offers a secure and convenient way of storing garden tools and other supplies. This shelf can hold up to 22lbs and is easily installable at whatever height best suits your needs. An ideal companion for your Sigma Greenhouse, this shelf is perfect for growing seedlings. Sigma Greenhouse Shelf Includes: (1) Shelf (2) Angle braces (2) M4x8 screws (2) M4 nuts (4) 4. 8x12 sharp tipped screw