A solution with a set pH value of 4.00 - to be used for calibration of pH meters, monitors and controllers.
pH buffers are solutions of a known and fixed pH. These are used to calibrate pH meters. This should be done on a regular basis to ensure ongoing accuracy from the meter. A solution with a set pH value of 4.00 - to be used for calibration of pH meters, monitors and controllers.
IN STORE PRICE - £17
BioBizz All·Mix literally does it all for you – creating the optimum environment for plants to flourish throughout the year.
This purpose made Jiffy tray fits 84 Jiffy-7C 30mm coir plugs.
Used to take an accurate amount of concentrate to mix with water or add to your tank. These are a variety of lab grade syringes.
Robust black bucket with handle and lid. Ideal for storage, these buckets are completely water tight.
A solution with a set pH value of 4.00 - to be used for calibration of pH meters, monitors and controllers.
