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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
low noise levels and safety without sacrificing airflow
feeding soil microbes
• Can also operate on pulse start magnetic core & coil ballasts
and Humic Acids from Leonardite
Seedling Heat Mat 3"x20" 7.3W (10/cs) Organic Plant Nutrients low noise levels and safetyHydrofarm's windowsill heat mat is perfect for veteran growers, beginners, and children too. It is the perfect size for small growing spaces, and improves germination by warming the root area 10 20F over ambient temperature. By warming the roots, you increase your growing success, as this mat will maintain a controlled temperature all season long. If you ever dreamed of growing a windowsill container garden but found the area just a bit too drafty,
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