A very popularly sized unit using a standard seed tray as a base. The recycled plastic black base tray does not feature drainage holes, given that most users opt to fill the unit with 24-cell trays or pots or other inserts. There is an adjustable rotary vent in the high dome lid which allows for propagation of taller young plants.

Features:

• High dome lid accommodates taller plants
  
• Accepts popular 24-cell inserts
• Adjustable rotary vent
• Durable injection moulded construction