BlueLab 2.77EC Conductivity Solution, 500 milliliters

The EC2.77 solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe. Calibration Solutions should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be stored with the lids securely tightened.

• Meters and solutions from Hydro farm
• Backed by 100% manufacturer's warranty
• Reference or checking solution to ensure you have adequately cleaned the EC/ppm probe