SunBlaster Heat Sheets provide bottom heat to your 1020 propagation trays The Sunblaster Heat Propagation(10” x 20”) is a durable electric heating mat designed to sit under standard 1020 seedling trays to provide consistent, gentle bottom heat for accelerating seed germination and rooting cuttings. It raises the root zone temperature by roughly 10∘C to 11∘C (20∘F) above ambient air temperature.
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Dimensions: Approximately 9.1” x 19.7", perfectly sized for standard 10" x 20"or 10" x 21" propagation trays.
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Uniform Heat: Features stronger, multi-layer heating wire construction for even heat distribution.
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Optimal Growth: Keeps soil at roughly 70∘F 21∘C, which is ideal for germinating seeds and rooting clones.
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Durability: Built to withstand rugged greenhouse environments.
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Ease of Use: Instructions and propagation guides for popular plants are printed directly on the mat.
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Power: 17 Watts, which is energy-efficient for 24-hour use.
