Bluelab KCl pH Probe Storage Solution 250ml UV Drip Main Line 55% RH Two-Way Control: Pulls

55% RH Two-Way Control: Pulls a bin toward 55% and holds it

Growers typically hang the fixture 6–24 inches above canopy and dim 0–10V across the cycle

even when feed schedules tighten in the back half of bloom

Easy to install and built to last

Bluelab KCl pH Probe Storage Solution 250ml UV Drip Main Line 55% RH Two-Way Control: PullsBluelab pH Probe KCl Storage Solution (250ml) Protect your investment and maintain accuracy with Bluelabs KCl storage solution, formulated specifically for Bluelab pH probes and pens. Proper storage prevents the glass membrane from drying out, improves response time, and extends probe lifespan. Use after every session to store your pH pen probe and rehydrate monthly for best results. pH Meter Maintenance Made Easy This NIST certified, traceable KCl