Seedling Heat Mat 9 inch x 19.5 inch ~ 17W System Accessories & quality certificate

& quality certificate

30 mS/cm (2

connection cap (stake sold separately) Pairs With Grey PC spray stake Pack Size 25 assemblies

Its shape lets you place a hole quickly without leaning on it hard

you can calculate your pore water conductivity and saturated extract conductivity from the result

Seedling Heat Mat 9 inch x 19.5 inch ~ 17W System Accessories & quality certificateRe engineered for better performance and greater durability! The new, stronger heating wire, and thicker multi layer construction offer more uniform heating and the durability to withstand rugged greenhouse environments. 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 The only UL Listed seedling