Bluelab pH 4.0 Solution Sachets (30) Shipping BioBOOST is a yield increasing

BioBOOST is a yield increasing agent for all cultivation systems and can be applied in combination with all CANNA’s nutritional lines and additives

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Bluelab pH 4.0 Solution Sachets (30) Shipping BioBOOST is a yield increasingBluelab'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.