Bluelab pH Probe KCl Storage Solution (250 ml) MH Its high flow rate

Its high flow rate

UV protected to ensure long-lasting quality

and simple controls let growers monitor relative humidity and quickly adjust to their preferred settings

Supports the production of key proteins and carbohydrates

Designed Specifically for Coco Coir

Bluelab pH Probe KCl Storage Solution (250 ml) MH Its high flow rateBluelab pH Probe KCl Storage Solution 250ml Store & Hydrate pH Probes and Pens Protect your investment and keep readings fast and accurate with Bluelab pH Probe KCl Storage Solution (250 ml). This is the recommended storage and hydration solution for Bluelab pH probes and pH pens, formulated specifically to maximize probe life and improve response time in real world growing environments. pH probes should never be stored dry. Using the correct KCl