Hydrofarm JSEF55 Smart Float Grow Tray with Plugs

Hydrofarm's Smart Float comes complete with a 55-cell floating insert, heavy duty tray, and 55 Ready Gro plugs to get your plants off to a great start. Smart Float provides and ideal air to water ratio Perfect for starting seeds or cuttings. Works great with Hydrofarm domes to create a mini greenhouse.

• The insert floats, giving seeds the constant access to the correct air/water ratio
• Perfect for seed starting and cloning
• Tray measures 21-Inch by 10-Inch by 2-Inch
• All natural Ready-Gro plugs and reusable insert keeps your garden "green"
• Use with Hydrofarm heat matts and domes for more robust growth