Bluelab pH Pen green light Humic acid in the medium

Humic acid in the medium adds effective chelation

Powerful pure fertility components have been arranged into three complementary formulas that when used together give the grower the ability to adjust inputs as necessary based on plant stage and environmental conditions

Collection bag attaches to bin below screen to capture sorted materials

Hygrozyme provides a cleaner root zone by accelerating the breakdown of dead root matter

particularly with reverse osmosis (RO) water

Bluelab pH Pen green light Humic acid in the mediumA hardy, compact pH and temperature pen Perfect for quick and easy pH and temperature readings direct from your solution Fully waterproof not just water resistant Simple two point calibration process for accuracy One year peace of mind warranty Automatic temperature compensation for accurate readings everywhere Auto off function to extend battery life 1 AAA battery included simply power on and go