Grow1 Square Grow Lid

Dual-sided 5.5mil grow lids have a white face to reflect light back to the plants and a black side to block light and help with algae, mildew and pest control. These are great for plants that can't hold any more mulch or ground cover in it's container.

Available in 3 sizes:

• 3 in. - Pack of 40
• 4 in. - Pack of 40
• 8 in. - Pack of 40