Thus, if you plant your grass seed soon after applying a weed and feed with a pre-emergent herbicide, they won t sprout as the herbicide will still be in the soil. Seedlings stretch in order to get closer to their light source. This has nothing to do with germination indication.  Source: <a href=https://forums.valofe.com/forum/icarus_sea/news-announcements/general-discussion-aa/72381-comprare-marijuana-online>https://forums.valofe.com/forum/icarus_sea/news-announcements/general-discussion-aa/72381-comprare-marijuana-online</a>