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but our rolls can be used with a variety of systems
Cal-Mag™ Plus can also be applied as a foliar spray to further enhance growth
0 first (buffer) then to pH4
All organic materials
Use with Athena Pro Core for a complete and balanced recipe
Bluelab® pH 7.0 Calibration Solution 500ml roots but our rolls can be"pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7. 0 first (buffer) then to pH 4. 0 (slope). Calibration Solution should be stored in a cool place out of direct sun and heat. They should be stored with the lids securely tightened."
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