PRO-MIX BX Biofungicide + Mycorrhizae brand_american-coolair This 5-mil White Overwintering Film

This 5-mil White Overwintering Film features better tear strength

Delay watering up to 14 days and automatically resume watering after the set delay has elapsed

11 micro sprayer assemblies with 13" stakes and micro tubing with barbs

Heater is sized for 60 degree temperature difference between indoor and outdoor temperature

Ultra Web Spec Sheet (PDF)

PRO-MIX BX Biofungicide + Mycorrhizae brand_american-coolair This 5-mil White Overwintering FilmSerious horticulturists use this PRO MIX growing medium when they need a stable, growth promoting base for container applications. PRO MIX BX uses biofungicide to ward off disease and mycorrhizae to retain moisture. Combined with a 75 85% sphagnum peat base and an introductory fertilizer, the result is PROMIX soil that is productive in many applications. Use it to start young foliage plants in trays, transplant vegetables to larger pots, grow