Gold Label PH- 1L.

Gold Labels PH- is stronger and more concentrated than the competition and helps you keep a stable PH balance for longer.

Gold Label pH- is a universal acid for adjusting the pH level of nutrient mixtures. It contains balanced mix of phosphoric, nitrite and sulfuric acid.

Add this after you have mixed your nutrient mixture, it reduces the pH gently in small steps and you should stir thoroughly before measuring your mixture.

Use pH in the vegetative as well as the flowering phase.

Analysis:

Nitritic acid 9.8%
Phosphoric acid 7.4%
Sulfuric acid 5.6%

*NB*
This product is very concentrated and is very easy to overdose.
Recommended to add this to a bottle of water, and then from that water to the container for a less concentrated solution.

Volume: 1 L