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The GroLine Waterproof EC/TDS Tester is made specifically for hydroponics
and provides ClO2 protection for up to 30 days
root development and resistance to disease
adjust pH and drench until solution drains out of the bottom of container
the instrument assumes that the electrode is clean and that the standardization curve created during the calibration process will remain a valid reference until the next calibration
Peters Professional Hydroponic Special Fertilizer (5 - 11 - 26) Hanna GroLine Inline Monitor The GroLine Waterproof EC/TDS TesterDesigned exclusively for commercial hydroponic culture, this classic formula is ideal for most hydroponic production crops, especially tomatoes, cucumbers and lettuce. Flexible B (Base) formulation is easily augmented to meet unique plant needs. Paired with Calcium Nitrate in the A stock tank to make a complete nutrient solution. Peters Professional Hydroponic Special 5 11 26 fertilizer is effective for all water types. Buffered to help maintain
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