{"product_id":"jacks-professional-17-5-19-poinsettia-feed-plus-mg","title":"Jack's Professional 17-5-19 Poinsettia FeED Plus Mg","description":"\u003cp\u003eJack's Professional is JR Peters' water-soluble range for commercial growers - over 60 stock formulas developed through years of testing in their own laboratory and commercial facilities. They are concentrated powders built for high-output powder injector systems, and formulated to go into true solution so the nutrients stay available rather than dropping out in the stock tank.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eJack's Professional 17-5-19 Poinsettia FeED Plus Mg\u003c\/strong\u003e is for poinsettia programs, supplied at a 17-5-19 analysis.\u003c\/p\u003e\n\u003cp\u003eJack's Pro FeED formulas carry the most advanced chelating system in the range, with boosted micronutrient levels.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Growers Use Jack's Professional\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue solution\u003c\/strong\u003e - goes fully into solution so nutrients stay available and injectors stay clear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for injectors\u003c\/strong\u003e - concentrated powder suited to high-output powder injection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent across the range\u003c\/strong\u003e - formulas are designed to be rotated and tank-mixed within the line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-developed\u003c\/strong\u003e - stock formulas tested in JR Peters' own laboratory and commercial facilities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalysis (N-P-K):\u003c\/strong\u003e 17-5-19\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Water-soluble powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack size:\u003c\/strong\u003e 25lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Jack's Professional by JR Peters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eMix and apply according to the manufacturer's label and your own water and substrate testing.\u003c\/em\u003e\u003c\/p\u003e","brand":"Griffin","offers":[{"title":"Default Title","offer_id":52968958034231,"sku":"3317519","price":90.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/0341\/5863\/files\/3317519_19100652-7cfb-4035-9ce7-4bdcff6ca2b1.jpg?v=1788988379","url":"https:\/\/www.blacklabelsupply.io\/products\/jacks-professional-17-5-19-poinsettia-feed-plus-mg","provider":"BLACK LABEL","version":"1.0","type":"link"}