The McKenzie Jiffy Seed Germination Heat Mat accelerates seed germination by maintaining the growing medium at an ideal temperature of 22-23°C, approximately 10°C warmer than room temperature. Its standard 25 x 51 cm (10" x 20") size is compatible with all Jiffy seed starting kits and standard growing trays.

Main features

• Maintains 22 to 23 °C in the substrate — optimal temperature for most vegetable seeds
• Heating 10°C above ambient temperature significantly accelerates seed germination
• Standard size 25 x 51 cm (10" x 20") — compatible with all Jiffy McKenzie kits and horticultural trays
• Simple connection — no adjustments needed, gentle and consistent heat from the moment it's switched on
• Indoor use only — for office, basement, grow room or sunny window
• Ideal for early sowing — tomatoes, peppers, basil: start 6 to 8 weeks before transplanting

Specifications