HF HEAT MAT 8.75 IN X 19.5 IN DOKTOR DOOM and the run time from

and the run time from 1 minute to 2 hours

just apply it to both sides of leaves early in the morning

Its also ideal for preventing deficiencies

Can be used in soil

HF HEAT MAT 8.75 IN X 19.5 IN DOKTOR DOOM and the run time fromJump Start Heat Mats are engineered for performance and durability. The strong heating wire and thick multi layer construction offer uniform heating and the ability to withstand rugged greenhouse environments. Features: Increases success of seedlings and cuttings Warms root area 10 20F over ambient temperature to improve germination Light, watering, and planting information on mat Waterproof construction 6 foot power cord UL listed 50% thicker