Humidity Grids for PermaNest Trays
$38.95
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Description Specs FAQs The Perma-Nest Humidity Grid prevents plants from sitting in accumulated drain water, creating an increased level of humidity around the plants. Use with the Perma-Nest clear domes to sit on top of trays to form a greenhouse effect. Grids are 9.25" x 19.125" x 0.375"
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