Automatic Vent Opener - Gigavent Hoes absorbent medium—ideal for seed starting
$128.99
Description
absorbent medium—ideal for seed starting
Planting depth/Spacing: 6"/1-2"
Replacement Black Cylinder - Gigavent is the perfect solution for maintaining your Gigavent ventilation system
Life expectancy of 6-10 years
these baskets promote healthier and more vigorous plant growth
Automatic Vent Opener - Gigavent Hoes absorbent medium—ideal for seed startingIngenious temperature sensitive device that automatically opens and closes coldframe lids, greenhouse windows and even skylights. Works throughout the day and maintain a constant interior climate, something impossible to achieve by manual adjustments. Requires no batteries or electricity. It can be adjusted to start opening between 60 77F. Fully open at 86 90F. Fully closed at 55F. Strongly recommended for all our glazed season extenders because it
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