Hanna Instruments HI9813-61 Portable pH/EC/TDS/Temperature Meter with CAL Check™ mh bulbs ✔ Suitable for a Wide LED Grow Lights Size::8.5L Pots with 400 L Pro Flexi-Tank Total output 375 μmol BIO-40498
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Ships within 48 hours · Estimated delivery Nov 9 - Nov 14