pH & Calibration Solution

pH Buffer #4 Calibration solution. This product comes in a white cylindrical bottle with a pink splash of liquid, with a pink border.
pH Buffer #4
  • $4.00
Storage Solution is a pH/EC probe storage solution. Safe for all models. Clean the probe then store it in this solution between each use. This product comes in a white cylindrical bottle, the label says “storage solution” in black text with an image of a water splash near the bottom.
Storage Solution
  • $10.00
Electrode Cleaner
  • $10.00
14.13mS/cm EC Conductivity Solution in a small white cylindrical bottle with ridged top
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
pH Raise,Raises the pH of water. Safe for use with all plants in hydro, coco, and soil media. This product comes in a white cylindrical bottle with a blue top border, pH colour chart, and purple and blue flowers off to the left.
pH Raise
  • From $6.00
pH Down (250 ml)is 85% phosphoric acid. Lowers the pH of water. Safe for use with all plants in hydro, coco, and soil media. This product comes in a white cylindrical bottle with a white label, red top border and pH colour range chart on bottom left.
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. Product comes in a cylindrical bottle with a blue label.
Bluelab KCI Storage Solution
  • From $16.55
Bluelab pH 4.0 Calibration Solution. This product comes in a white cylindrical bottle with a black ribbed lid with a blue label.
Bluelab pH 4.0 Calibration Solution
  • $16.55
Bluelab pH 7.0 calibration solutions. This product comes in a white cylindrical bottle with a black ribbed lid with a blue label.
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