With the end of the year fast approaching, Hydrotech would like to take this opportunity to thank our customers who have continued to support us through these trying times.
During the month of December we are offering up to 15% off most items in store.
Thank you so much for your continued support. Take care, stay safe and Happy Holidays!!
General Hydroponics pH Test Indicator makes testing samples easy. Simply fill a test-tube halfway with liquid, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the test vial.