this is ‘Everything You Need In One Box’
The included highly- efficient Philips CMH lamp produces excellent PPF and optimal spectrum outside of the PAR range to trigger photomorphogenic responses such as increased terpene content
Replaceable pH Electrode - The HI1271 supplied gel filled pH electrode is 103 mm long and tapers to an 8 mm diameter at the sensing end
Notice the "W" in the second version
Food Processing & Packaging Facilities – Helps control odors and airborne contaminants in environments where air quality is critical to product integrity
SILICIC ACID – Plant Available Bio Active Silicon - 1000 ml coco this is ‘Everything You NeedElite 91 SILICIC ACID PLANT AVAILABLE BIOACTIVE SILICON Elite 91 SILICIC ACID contains one of the most powerful, concentrated forms of silicic acid ever achieved in a stable liquid form. It boasts an incredible concentration of 4. 1% Monosilicic Acid and 1. 2% plant available Silicon, 21 different organic L amino acids, and contains zinc, boron, molybdenum and manganese for an extra micronutrient boost. Utilizing breakthrough new methods, Elite 91