Grodan Rockwool Plant Plugs， Macro， 50-Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>These Rockwool plant starting plugs feature a slit for easy insertion of rooted cuttings</li><li>Ideal for growers using aeroponic EZ clone machines</li><li>They fit perfectly into the holes of any standard Rockwool blocks</li><li>Inserted into pebbles， or any other type of growing mediums</li></ul></div><img src="http://ecx.images-amazon.com/images/I/510vIFbNK1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51u6ywte3%2BL.jpg" noproxy>