Emerald Harvest 723962 Sturdy Stalk Potassium Silicate Supplement， 3.8 L<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Build up your plant cell walls and encourage productivity with sturdy stalk， a potassium silicate supplement from emerald harvest</li><li>Sturdy stalk's key ingredient-silica-fortifies your plants and enriches the internal structures needed to support top-heavy plants laden with flowers and fruits</li><li>Because it strengthens cells， silica helps plants withstand environmental and other stressors so that they spend more of their energy creating blooms and buds</li><li>The other main ingredient in sturdy stalk， potassium， helps your plants get the most benefit from photosynthesis， no matter with what light or where your plants are cultivated</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41MhbfajmvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51OvUTqCl0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51LK8%2BQpmZL.jpg" noproxy>