PRO-MIX BX Biofungicide + Mycorrhizae brand_american-coolair Using a 2 stage thermostat

Using a 2 stage thermostat

Ultra Web Spec Sheet (PDF)

This 5-mil White Overwintering Film features better tear strength

Featuring stainless-steel construction and an all-around sturdy design

PRO-MIX BX Biofungicide + Mycorrhizae brand_american-coolair Using a 2 stage thermostatSerious 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