High Tunnel/Greenhouse 12" Vent w/Auto Opener _41300HRDNON---DISCOUNT[true]--DISCOUNT[true] reduce water flow

reduce water flow

Bobbins can be rewound quickly

Collection includes: 3 oz

These popular peat sheets each contain your favorite Jiffy Pellets

Large vines produce excellent yields of 15-20 lb

High Tunnel/Greenhouse 12" Vent w/Auto Opener _41300HRDNON---DISCOUNT[true]--DISCOUNT[true] reduce water flowProtect your plants from overheating! This easy to install greenhouse vent can be placed in the roof or end wall to provide supplemental ventilation for extremely hot conditions. During moderate weather, high tunnels are generally vented by rolling up the sides and opening the doors on each end. However, extremely hot and humid weather often requires additional ventilation, and the best vent position is at the roof or peak of the structure. The High