85% concentrate. Up to 50% more concentrated than competing brands.
Active ingredient: phosphoric acid.
Simple pH test kit. Add water to the supplied vial, add a drop of solution and compare the colour to the pH chart.View full product details
HY-GEN® COMPLETE pH KIT is an easy and accurate way to keep track of the nutrient solution pH. The kit gives the added ability to adjust your pH using the pH UP and pH DOWN solutions provided. Adjusting the pH is quite easy and after some time and experience it becomes an art as you start to learn more about your plants and growing system.View full product details
Precisely calibrated solution for controlled calibration of pH meters.View full product details