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Hanna Instruments HI1285-6 pH/EC/TDS Multiparameter Probe with CAL Check Hydroponics 5 ppm (mg/L) = 1 Size:Grodan Macro Plugs, 35 packs of 50 count Connector bio-24366 20 Gallon Capacity
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Ships within 48 hours · Estimated delivery Oct 10 - Oct 15