Pay in 4 interest-free payments of $10.75 Learn more
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Lightweight Mylar for reflectively lining a lit area
Connect to fixture or use remotely
The heater socket can be used to control anything(up to 2kw) that you want on during the dark period
Specifications:
Bluelab pH 4.0 Solution Sachets (30) Shipping Lightweight Mylar for reflectively liningBluelab'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.
