Bluelab 2.77EC Solution Sachets (30) Shipping it will hold the plant

it will hold the plant in place as it grows through

Milwaukee pH600 pH Tester

Evolution Carbon Dioxide Controller Full Kit:Click on graphic for larger imageThe Evolution CO2 Controller monitors CO2 Levels within the grow room and constantly adjusts the amount of CO2 to maintain ideal conditions for optimal plant growth

• Low heat output

Highly potent

Bluelab 2.77EC Solution Sachets (30) Shipping it will hold the plantBluelab's 2. 77EC Conductivity Solution, pH 7. 0 and pH 4. 0 Calibration Solutions are now available in 20ml sachets. pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7. 0 first (buffer) then to pH 4. 0 (slope). The 2. 77EC Conductivity solution is used as a reference or checking solution to ensure you have adequately cleaned the EC CF probe.