Agrowtek Threaded Liquid Probe Gland NPT Probe Type (Agrowtek):Kit - 3x pH, EC, ORP & 1x Temp Probe White Widow is a super-fine

White Widow is a super-fine powder which quickly and easily dissolves into water

A water-soluble plant food formulated for flowering and fruiting plants

you know that you’re controlling leaf-chomping caterpillars in a way that fits into your organic garden plan

encourage fruit swelling

Agrowtek Threaded Liquid Probe Gland NPT Probe Type (Agrowtek):Kit - 3x pH, EC, ORP & 1x Temp Probe White Widow is a super-fineLiquid 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