Agrowtek Threaded Liquid Probe Gland NPT Probe Type (Agrowtek):Kit - 3x pH, EC, ORP & 1x Temp Probe Sierra Natural Science 217C Spider

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The all-purpose fertilizer provides an excellent microbe food to establish plants and beneficial organisms

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Agrowtek Threaded Liquid Probe Gland NPT Probe Type (Agrowtek):Kit - 3x pH, EC, ORP & 1x Temp Probe Sierra Natural Science 217C SpiderLiquid Tight Gland 1 4" NPT for Temperature Probes or Liquid Tight Gland 1 2" NPT for pH EC Probes Install pH, EC, ORP and temperature probes directly inline with your feed pump, or into a dedicated recalculating line for best accuracy and longevity. Threaded NPT fitting installs into threaded pipe fitting and probe is compression sealed compression fitting. Customized full bore fitting allows probes to fully extend through the fitting into the fluid