General Hydroponics pH Up Liquid Fertilizer， 1-Quart<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Base solution is formulated using potassium hydroxide and potassium carbonate</li><li>Add when your nutrient pH is too low in order to raise the pH to the proper level</li><li>Promotes pH stability</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41mOsA%2BaPnL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41pVhBrVM%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ezscD8ICL.jpg" noproxy>