Pay in 4 interest-free payments of $3.00 Learn more
Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
high performance filters
Completely change the reservoir solution every 7 days
Developed by the Lumlux Corporation in partnership with Hydrotek Hydroponics
Accelerates root production and growth
Reduced risk: Opal may be used up to the day of harvest and does not persist in the environment
Cyco Calibration Solution pH 4.0 250ml bag high performance filtersThe most common reasons for pH meter error is dry storage of the electrode and electrode contamination. These cause loss of accuracy, reduced performance and slower response times. Avoid placing pH electrodes in harsh chemicals especially those of high concentration or extreme pH e. g. pH Up. These can damage electrodes or increase the need for electrode maintenance. Thoroughly clean the electrode after use and always store your pH meter with the cap
