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SunBlaster 7” Seedling Dome with Vents

Made of heavy duty clear plastic to improve seed germination and success rate of cuttings. These sturdy Humidity Domes allow light in while keeping moisture levels high and constant. Will also retain heat supplied to the root zone! Includes two top mounted adjustable vents to achieve proper air-flow and desired humidity (opening vents will reduce humidity levels). Reusable — will last several seasons. Fits all standard 1020 seed flats.



  • 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 


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.

7" High Vent Humidity Dome fits 10" x 20" Tray

Excluding Sales Tax
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