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Wash fruits and vegetables before use
mined potassium sulphate
Meets NSF61 standards
The Enhancer is an all natural CO2 generator made from 100% organic ingredients
Bluelab 4.0 pH Calibration Solution soil Wash fruits and vegetables beforePH 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 Solutions 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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