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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
100% Australian Granulated carbon
The original Hydroton® brand expanded clay is a unique
5 inches high
Be sure to also purchase the Return Duct Kit (#310783 or #310785) to attach duct work to the air outlet and send dry air back into the garden
HM Digital Waterproof pH Meter hm-digital-ec-tds-hydrotester-model-com-80 100% Australian Granulated carbonMeasures pH and temperature. Auto ranging three point calibration with digital fine tuning. pH buffer 4 solution is in a sponge embedded in a clear cap. Measurement range: 014 pH with a waterproof housing. Digital automatic calibration (one point), with digital fine tuning. Auto off, data hold functions and low battery indicator. Display: large and easy to read LCD screen includes simultaneous temperature reading. Factory calibrated with three point
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