11 1/4x23 1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack PH/EC/TDS Meters and Solutions combined with extensive experimentation and

combined with extensive experimentation and testing

The AS-1 CO2 Alarm Station is an audio/visual alarm to be mounted inside or outside the room to be monitored

Golf Courses

Mycorrhizal fungi form a symbiotic relationship with plant roots

This offers the grower a lighter weight option than heavy bags of wet soil

11 1/4x23 1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack PH/EC/TDS Meters and Solutions combined with extensive experimentation andNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.