Hanna Instruments pH 4.01 Calibration Solution, 500 mL Garden Compost Whether your application calls for

Whether your application calls for open-space

5” in diameter) allow the Gladiator to out-produce most large-scale trimmers on the market

Soil/Coco/Other medium - Use 15 mL per gallon everytime you water

White Side Features: Light Reflecting

Heavy gauge steel screen protects against foreign objects making accidental contact with the rotating fan blade

Hanna Instruments pH 4.01 Calibration Solution, 500 mL Garden Compost Whether your application calls forThis buffer value is widely used in water purification plants, in the food industry, and wherever the pH is expected to be slightly acidic Hanna Instruments ph 4 Buffer Specs: Traceable to NIST standards Available in bottles or sealed sachets, complete with or without a certificate of analysis Multiple resolutions for better accuracy NIST Traceability Standardized using a pH meter calibrated by means of two standard solutions prepared from NIST