Chemboys - Isopropyl Alcohol 99.9% 55 Gallon ventilation and ducting These four products combine to

These four products combine to form the backbone of HN's natural feeding schedule and can easily be expanded with more natural Humboldt Nutrients additives and products

Full spectrum 3100k or 4200k

Includes a protective cap and batteries

square wave technology provides much greater current stability and consistency in output levels

By using our thick premium Humboldt Honey ES in conjunction with our nutrient feeding schedules you not only enhance the quality

Chemboys - Isopropyl Alcohol 99.9% 55 Gallon ventilation and ducting These four products combine toExtremely high 99. 9% purity. Isopropyl Alcohol 99. 9% (Isopropanol) is a strong polar solvent, so please be careful when handling and read the MSDS! Attention to safety must be present with this solvent because it is also highly flammable, and corrosive to some soft plastics so you must HANDLE SAFELY WITH PROPER SAFETY EQUIPMENT. IN A COOL, DARK, WELL VENTILATED AREA! DO NOT STORE NEAR HYDROGEN PEROXIDE 34% (H2O2) The great thing about our THClean