Hanna Instruments Groline Quick Cal pH/EC/TDS One-point Calibration Solution 500 mL HI5036-050 Require Production /* LED grow-light green */ ph meter Doser Size:100ml/min (Tank size up to 2000L) +RM250 CF-AB-SOLID-FRUITING-2KG Accessories Mounting frame x
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Ships within 48 hours · Estimated delivery Oct 12 - Oct 17