Grotek Cal-Max， 1 Liter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Helps prevent nutrient deficiencies caused during high temperatures and growth cycle</li><li>Provides calcium， magnesium and iron for peak production</li><li>Can be used as a preventative supplement to avoid tip burn and blossom end rot</li></ul></div><img src="http://ecx.images-amazon.com/images/I/515WR6E3N5L.jpg" noproxy>