Hanna Cal Check Solution - 25 / 20 ml Sachets
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Hanna Cal Check Solution - 25 / 20 ml Sachets
These sachets are for use with the Hanna HI9813-6 Gro'Chek Portable pH/TDS/EC/Temp Meter. The Cal-Check feature of this meter utilizes the Cal-Check Solution in order to determine if the probe is in need of cleaning or replacement.
The sachets should only be used once, then discarded, in order to avoid contamination and improper readings.
Specifications| Weight: | 1.5 lbs. |
| Package Dimensions: | 7.0L x 6.0W x 3.0H |
Frequently Asked Questions
| Q: | What is the suggested pH range for my hydroponic system and soil plants? |
| A: | Hydroponic and soil gardens differ in the fact they both need different pH ranges for nutrients to be made available for plant absorption. Maintain a pH between 5.0 and 6.5 for hydroponic gardens and 6.0 to 7.0 for soil applications. |
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