Bluelab OnePen Replacement Probe Eco Plus 1/4 HP Chiller It is soft to the

It is soft to the touch and also helps to protect the longevity of the Dual Carbon Filter

except #737600 is wired

Photoperiod timing to control light and dark cycles

WATER SOLUBLE FERTILIZERS

Preformulated with surfactants to dissolve more quickly in water

Bluelab OnePen Replacement Probe Eco Plus 1/4 HP Chiller It is soft to theA replacement pH, Conductivity (EC), and Temperature Probe for Bluelab OnePen (PENONE) Maximise the life & accuracy of your Bluelab OnePen Features: Extends the life of your Bluelab OnePen minimising the need for full device replacements Quick and simple to replace, reducing downtime and keeping your OnePen functioning optimally Built to last with a double junction pH probe and titanium EC electrodes Delivers precise pH, Conductivity (EC), and