Aqua Master Calibration Solution pH 4.01 500ml (Case of 8) lighting_accessories Meets USDA & FDA Requirements

Meets USDA & FDA Requirements

and 65 packs

Wear appropriate PPE

Timer – manages lighting during different growing phases

Its design specifically uses artificial rubber to maintain a consistent air flow output and freely adjustable pressure

Aqua Master Calibration Solution pH 4.01 500ml (Case of 8) lighting_accessories Meets USDA & FDA RequirementsDescription Aqua Master Calibration Solution pH 4. 01 500ml (Case of 8): This high precision calibration solution has a pH of 4. 01. It is traceable to the NIST standard, ensuring the highest level of accuracy for your pH measurements. Storage and Usage: To maintain its accuracy, this solution should be stored between 59 77F. Please make sure to close the bottle immediately after use and avoid returning any liquid back into the bottle after removal.