Bluelab PENPH pH Pen Fully Waterproof Pocket Tester, Easy Calibration, Double Junction Probe for Improved Accuracy and Durability, White

Product Information

Once a reading has been taken, the display will lock until another button is pressed, giving you the chance to remove the meter from the solution and to read the display.

Replacement PH Probe,cable and connector for use with the BlueLab PH Meter, Combo Meter and Guardian Monitor. By using a Bluelab digital pH meter to regularly check whether the pH of your nutrient solution or growing medium (or substrate) is in the correct range, you’ll be giving your plants the chance to truly flourish. Gel filled non-refillable pH electrodes are general purpose probes for use in moderate to high ionic strength solutions that are free of oils, suspended solids and proteins. The hand held pH pen provides a compact quick and handy way to manage the success of your crop to ensure maximum uptake of nutrients. To help your plants thrive, get the fundamentals right by measuring pH and temperature to ensure that these are always in the optimal range.However, plants can only access these nutrients when the nutrient solution is within a certain pH range. When preparing a new nutrient solution, you'll need to add the appropriate amount of nutrients according to the plants' needs. Organic growers have an easier time with pH levels, as organic soils tend to have a higher buffering capacity.

It can quickly and accurately measure the pH and temperature of your nutrient solution so you can always get the very best results from your crops.Contrary to popular belief, all growers need to measure pH, regardless of whether you’re growing in soil or in solution. However, plants can only access nutrients if the pH (potential Hydrogen) of your growing medium falls within the correct range.