pH & Calibration Solution

pH 4 Calibration solution.
pH Buffer #4
  • $4.00
pH/EC probe storage solution. Safe for all models. Clean the probe then store it in this solution between each use.
Storage Solution
  • $10.00
Electrode Cleaner
  • $10.00
EC Conductivity solution. Check EC/ TDS probes by dipping them into this solution.
14.13mS/cm EC Conductivity Solution
  • $10.00
For pH adjustment. Used to raise pH in water or nutrient solution. It contains silica which is beneficial to plants.
Potassium Silicate
  • From $11.95
Potassium hydroxide. Raises the pH of water. Safe for use with all plants in hydro, coco, and soil media.
pH Raise
  • From $6.00
85% phosphoric acid. Lowers the pH of water. Safe for use with all plants in hydro, coco, and soil media.
pH Down
  • From $6.00
Bluelab pH Probe KCl Storage Solution is a storage solution designed specifically for use with Bluelab pH Pens or pH Probes. Storage solution is used to ensure a pH probe is kept in ideal conditions during storage, while the probe is not in use.
Bluelab KCI Storage Solution
  • From $16.55
pH 4.0 calibration solution.
Bluelab pH 4.0 Calibration Solution
  • $16.55
Bluelab pH 7.0 calibration solutions
  • $16.55
pH 7 Calibration solution. Dip probe into solution to calibrate. Always follow manufacturer's instructions.
pH Buffer #7
  • $4.00