A set of seven Spare Quarter Covers suitable for the Window Sill Propagator.

7 Spare Covers for Quarter Seed Trays For W/S Prop from TwoWests & Elliott

A set of seven Spare Quarter Covers suitable for the Window Sill Propagator.

High quality, robust, rigid clear plastic covers sturdy enough to be used season after season.

A neat, single adjustable vent on the top of the cover allows air to seedlings to help prevent damping off.

Dimensions: 6" (15cm) long x 3" (9.5cm) x 2" (7cm) high.

Supplied as a pack of seven. The adjustable vents on the seed tray covers allow you some control over the compost temperature, testing the temperature of the compost with a simple soil thermometer.

Combine these covers with Quarter Seed Trays to increase compost temperatures and retain moisture retained, helping to improve seed germination and growth.