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24 Months Unopened
beneficial enzymes specifically formulated to prevent root rot by accelerating the breakdown of dead root matter—a process that unlocks essential nutrients for your plants
Rolled rims add strength
Qty Available -975
Nutri+ pH 4 Calibration Solution 500ML 9673 24 Months UnopenedNutri+ pH 4 Calibration Solution 500ML These calibration solutions allow you to recalibrate a pH meter that is giving improper readings. In order to properly calibrate a pH meter, you must have a test solution with a known pH level. These solutions will have you calibrate your meter until it gives a reading of 4 or 7 that matches the bottle.
US$ 142.75
US$ 249.00
US$ 158.00
