• pH and TDS Meters
Be precise with your feeding by monitoring your nutrient solution. A must for all hydroponic gardens, and a very useful tool for the soil grower as well.

• Calibration Solutions
Meters require occasional calibration to ensure that your readings are as accurate as possible. A very inexpensive way to ensure you nutrient, and pH levels are right on the money.

• Meter Accessories
Replacement pH electrodes, and other meter accessories.

• pH Up and Down
Keep your nutrient solution pH levels in check by adding pH up or down in small increments to reach the desired pH.