Grower Select 2.8 cu. ft. Bag H2 Professional Mix brand_pyganic It includes one or two

It includes one or two commercial shutter greenhouse fans with a thermostat and motorized aluminum shutter(s)

The life-time resilient polycarbonate plastic walls are built to last

552 cells per pack

Float Valve water hose attachment automatically refills trough as evaporation occurs

Grower Select 2.8 cu. ft. Bag H2 Professional Mix brand_pyganic It includes one or twoH2 Professional Mix is a heavy weight bark mix formulated for use in larger containers and longer term crops, both in greenhouses and outdoors. H2's higher ratio of bark: peat gives it an excellent balance of porosity and water holding capacity. 55% southern pine bark. 30% Canadian peat moss. 15% Perlite