12 Root Tablets - Fertilizer for Planted Tank Substrate<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Aquatic plants like Crypts and Echinodorus require good supplements from the substrate to grow well， instead of depending wholly on nutrients from the water column</li><li>Root Monster provides long-term root fertilizing for the plants</li><li>Saves money because one do not need to buy bags of base fertilizer and cover the base substrate. Only use Root Monsters to fertilize areas which has plants to reduce wastage</li><li>Does not contain phosphates and nitrates. Contains iron and minerals in a form readily accessible for plants to absorb through the roots.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51bDiDPxG1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41SnJcgBqTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51%2BVGjtqsFL.jpg" noproxy>