Is this a good liquid fertilizer?

Hey just wondering if this a good fertilizer to use? Also can I use it on one month old plants?

Thanks

http://www.canadiantire.ca/browse/product_detail.jsp?FOLDER%3C%3Efolder_id=1408474396672603&PRODUCT%3C%3Eprd_id=845524443303417&bmUID=1239327976629&assortment=primary&fromSearch=true