AC Infinity Hydroponic Meter PRO Kit, All-In-One Ph Pen, Interchangeable Probe Compost Tea The HI9814 portable meter features

The HI9814 portable meter features a large multi-level  LCD which displays both pH

wait 36 hours before applying other foliar nutrients

the tool places a hole at the top of each block for easy

and make a 48 hour aerated compost tea for plants in the boom phase

AC Infinity Hydroponic Meter PRO Kit, All-In-One Ph Pen, Interchangeable Probe Compost Tea The HI9814 portable meter featuresAC Infinity Ph Meter PRO Kit Hydroponic pH reader for water quality assessment to help monitor and maintain proper solution levels. Measures acidity, alkalinity, EC, TDS, temp, and salinity of water for gardens, aquariums, pools, and more. Replaceable sensor probe with sensitive glass membrane delivers instant pH readings with pinpoint accuracy. IP 67 rated to be sealed from high volume moisture, dust, and sand; can also withstand high levels of heat.