Description
These grow lids are designed to help control algae, mildew, and pests in your plants. They come in two different styles - round and square - and are sold in packs of 40.
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. Available in round and square styles. Sold in packs of 40.
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