Speeds germination and improves seedling success
Maintains high and even humidity while controlling temperature levels
Adjustable vents control air circulation, temperature and humidity
Compatible with all 1020 seedling trays or flats
Size: 11″ x 21″ x 2-1/2″ deep (28 x 53 x 6cm deep)
Weight: 4.5oz. – 128g
SunBlaster Grower’s Tip: As soon as new seedlings emerge, remove all covers and place seed trays in a location with good air circulation and plenty of sunlight, ideally as much as 10 to 14 hours per day. Supplemental light may be necessary for seeds started during the winter months.