Royal Victorian Hybrid Greenhouse Kit 12 x 20 ft. with 4mm Tempered Glass Panels and 10mm Polycarbonate Roof Frame color:Black 10 foot temperature probe included

10 foot temperature probe included

and the Small size has 2 ports

either directly into the drip tubing or at the end of the micro tubing with the drip emitters placed under the plant canopy

Soil Acidifier Plus Iron MSDS (PDF)

Royal Victorian Hybrid Greenhouse Kit 12 x 20 ft. with 4mm Tempered Glass Panels and 10mm Polycarbonate Roof Frame color:Black 10 foot temperature probe includedKey Details Royal Victorian Hybrid Greenhouse Dimensions: 12'7" wide x 19'11" long x 9'2" high (250 sq. ft.) Sidewall: 6'7" Frame: Aluminum Color: Green, Black Covering: 4mm tempered glass walls with 10mm UV Heat Block Twin Wall Polycarbonate on roof Door(s): 1 Set of Double Sliding Doors w Locks Roof Vents: 6 roof windows (4 automatic openers & 2 spindle) End Vents: 0 Side Vents: 1 louvre window with clear Lexan cover sheet Foundation: Options