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Phosphorus and Potash
Although it has a slight scent when sniffed in the container
30% more lumens than magnetic ballasts for improved yields
They had to suffer because: Most 3-Part formulas are NOT made specifically for the demands of high-profit hydroponics plant growers like us… Many include artificial dyes of an unknown amount and a molecular structure which could harm plants like ours (compared to harmless
Bluelab pH 7.0 Calibration Solution 500 ml Monterey Phosphorus and PotashpH 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.