Hanna GroLine Quick Cal Check Size:500 ml Maximum operating temperature: 113°F (45°C)

Maximum operating temperature: 113°F (45°C)

trouble-free plant care

and other areas reached by animals

double the dose for one or two weeks

revive stressed plants and produce abundant yields with Superthrive

Hanna GroLine Quick Cal Check Size:500 ml Maximum operating temperature: 113°F (45°C)The HI 5036 023 contains 230 mL of calibration solution and complies with ISO3696 BS3978 standards using high purity salts, deionised water, certified weight checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers. pH and EC one point solution. Calibration solution for Gro line pH and EC TDS meters pH calibration buffer value of pH 6. 86 EC calibration standard value of 5,000 S cm (5. 00 mS