{"id":355,"date":"2025-01-23T09:09:16","date_gmt":"2025-01-23T09:09:16","guid":{"rendered":"https:\/\/profertilizershop.dk\/?post_type=product&#038;p=355"},"modified":"2026-04-19T18:40:13","modified_gmt":"2026-04-19T18:40:13","slug":"pro-fe-jernsulfat-feso4","status":"publish","type":"product","link":"https:\/\/profertilizershop.dk\/en\/product\/pro-fe-jernsulfat-feso4\/","title":{"rendered":"PRO Fe 75"},"content":{"rendered":"<p class=\"cvGsUA direction-ltr align-start para-style-body\"><strong><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Application<\/span><\/strong><\/p>\n<p class=\"cvGsUA direction-ltr align-start para-style-body\"><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">PRO Fe 75 er en hurtigtvirkende jernsulfat-g\u00f8dning, der sikrer en effektiv tilf\u00f8rsel af jern (Fe) til planterne. Produktet er velegnet til afgr\u00f8der, der kr\u00e6ver ekstra jern for optimal v\u00e6kst og forebyggelse af jernmangel.<\/span><\/p>\n<ul>\n<li><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Opl\u00f8s den anbefalede m\u00e6ngde PRO Fe 75 i vand og p\u00e5f\u00f8r via jord- eller bladg\u00f8dskning.<\/span><\/li>\n<li><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Avoid application in strong sunlight to minimize the risk of leaf damage.<\/span><\/li>\n<li><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Rinse spraying equipment thoroughly after use.<\/span><\/li>\n<\/ul>\n<p><strong>Recommendation on pH adjustment<br data-start=\"126\" data-end=\"129\" \/><\/strong>We always recommend adjusting the spray water pH with PRO pH Adjust to ensure that all products used in the application perform optimally. If you are unsure about the ideal pH level for your specific product and crop, feel free to contact us for guidance. We're happy to help you find the best pH adjustment for your needs.<\/p>\n<p class=\"cvGsUA direction-ltr align-start para-style-body\"><strong><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Dosage<\/span><\/strong><\/p>\n<p class=\"cvGsUA direction-ltr align-start para-style-body\"><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">The recommended dosage is 1-3 times, 1 L\/ha, depending on the crop and soil conditions. Always follow local agronomic recommendations.<\/span><\/p>\n<p class=\"cvGsUA direction-ltr align-start para-style-body\"><strong><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Safety<\/span><\/strong><\/p>\n<ul>\n<li><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Avoid contact with skin and eyes. Use appropriate protective equipment (gloves and goggles).<\/span><\/li>\n<li><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">In case of eye contact: Rinse carefully with water for several minutes. Remove contact lenses if possible. Seek medical attention if irritation persists.<\/span><\/li>\n<li><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Do not mix with strong acids or reducing agents (may cause hazardous reactions).<\/span><\/li>\n<li><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Keep away from heat sources and ignition sources.<\/span><\/li>\n<li><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Keep out of reach of children.<\/span><\/li>\n<\/ul>\n<p class=\"cvGsUA direction-ltr align-start para-style-body\"><strong><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Contents<\/span><\/strong><\/p>\n<ul>\n<li><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Type: Micronutrient<\/span><\/li>\n<li><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Jern: 75 g\/L<\/span><\/li>\n<li><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">pH value: 3,0<\/span><\/li>\n<li><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Conductivity: 28,5 mS\/cm<\/span><\/li>\n<li><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">Storage temperature: frost-free<\/span><\/li>\n<\/ul>\n<p><a href=\"https:\/\/profertilizershop.dk\/wp-content\/uploads\/2025\/10\/1695778_PROfertilizer-ApS_PRO-Fe-75_DK-da_v1_0.pdf\"><strong>SDS<\/strong><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Jern 75 g\/l<\/p>\n<p><span class=\"OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">PRO Fe is a fast-acting iron sulfate fertilizer that ensures an efficient supply of iron (Fe) to plants. The product is suitable for crops that require additional iron for optimal growth and the prevention of iron deficiency.<\/span><\/p>","protected":false},"featured_media":642,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[70,75],"product_tag":[],"class_list":{"0":"post-355","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-mikronaeringsstoffer","7":"product_cat-oekologi","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-variable"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PRO Fe 75 - PROfertilizer shop - Flydende jerng\u00f8dning<\/title>\n<meta name=\"description\" content=\"Flydende jerng\u00f8dning med 75 g Fe\/L. PRO Fe 75 modvirker jernmangel og fremmer bladgr\u00f8n dannelse \u2013 velegnet til bladg\u00f8dskning i alle afgr\u00f8der.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/profertilizershop.dk\/en\/product\/pro-fe-jernsulfat-feso4\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PRO Fe 75 - PROfertilizer shop - Flydende jerng\u00f8dning\" \/>\n<meta property=\"og:description\" content=\"Flydende jerng\u00f8dning med 75 g Fe\/L. PRO Fe 75 modvirker jernmangel og fremmer bladgr\u00f8n dannelse \u2013 velegnet til bladg\u00f8dskning i alle afgr\u00f8der.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/profertilizershop.dk\/en\/product\/pro-fe-jernsulfat-feso4\/\" \/>\n<meta property=\"og:site_name\" content=\"PROfertilizer shop\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61568780075513\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-19T18:40:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/profertilizershop.dk\/wp-content\/uploads\/2025\/01\/img_5317.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"2370\" \/>\n\t<meta property=\"og:image:height\" content=\"2436\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/profertilizershop.dk\\\/vare\\\/pro-fe-jernsulfat-feso4\\\/\",\"url\":\"https:\\\/\\\/profertilizershop.dk\\\/vare\\\/pro-fe-jernsulfat-feso4\\\/\",\"name\":\"PRO Fe 75 - PROfertilizer shop - Flydende jerng\u00f8dning\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/profertilizershop.dk\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/profertilizershop.dk\\\/vare\\\/pro-fe-jernsulfat-feso4\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/profertilizershop.dk\\\/vare\\\/pro-fe-jernsulfat-feso4\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/profertilizershop.dk\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/img_5317.jpeg\",\"datePublished\":\"2025-01-23T09:09:16+00:00\",\"dateModified\":\"2026-04-19T18:40:13+00:00\",\"description\":\"Flydende jerng\u00f8dning med 75 g Fe\\\/L. PRO Fe 75 modvirker jernmangel og fremmer bladgr\u00f8n dannelse \u2013 velegnet til bladg\u00f8dskning i alle afgr\u00f8der.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/profertilizershop.dk\\\/vare\\\/pro-fe-jernsulfat-feso4\\\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/profertilizershop.dk\\\/vare\\\/pro-fe-jernsulfat-feso4\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/profertilizershop.dk\\\/vare\\\/pro-fe-jernsulfat-feso4\\\/#primaryimage\",\"url\":\"https:\\\/\\\/profertilizershop.dk\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/img_5317.jpeg\",\"contentUrl\":\"https:\\\/\\\/profertilizershop.dk\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/img_5317.jpeg\",\"width\":2370,\"height\":2436},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/profertilizershop.dk\\\/vare\\\/pro-fe-jernsulfat-feso4\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Hjem\",\"item\":\"https:\\\/\\\/profertilizershop.dk\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/profertilizershop.dk\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"PRO Fe 75\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/profertilizershop.dk\\\/#website\",\"url\":\"https:\\\/\\\/profertilizershop.dk\\\/\",\"name\":\"ProFertilizer shop\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/profertilizershop.dk\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/profertilizershop.dk\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/profertilizershop.dk\\\/#organization\",\"name\":\"ProFertilizer shop\",\"url\":\"https:\\\/\\\/profertilizershop.dk\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/profertilizershop.dk\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/profertilizershop.dk\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/favicon.png\",\"contentUrl\":\"https:\\\/\\\/profertilizershop.dk\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/favicon.png\",\"width\":500,\"height\":500,\"caption\":\"ProFertilizer shop\"},\"image\":{\"@id\":\"https:\\\/\\\/profertilizershop.dk\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61568780075513\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"PRO Fe 75 - PROfertilizer shop - Flydende jerng\u00f8dning","description":"Flydende jerng\u00f8dning med 75 g Fe\/L. PRO Fe 75 modvirker jernmangel og fremmer bladgr\u00f8n dannelse \u2013 velegnet til bladg\u00f8dskning i alle afgr\u00f8der.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/profertilizershop.dk\/en\/product\/pro-fe-jernsulfat-feso4\/","og_locale":"en_GB","og_type":"article","og_title":"PRO Fe 75 - PROfertilizer shop - Flydende jerng\u00f8dning","og_description":"Flydende jerng\u00f8dning med 75 g Fe\/L. PRO Fe 75 modvirker jernmangel og fremmer bladgr\u00f8n dannelse \u2013 velegnet til bladg\u00f8dskning i alle afgr\u00f8der.","og_url":"https:\/\/profertilizershop.dk\/en\/product\/pro-fe-jernsulfat-feso4\/","og_site_name":"PROfertilizer shop","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61568780075513","article_modified_time":"2026-04-19T18:40:13+00:00","og_image":[{"width":2370,"height":2436,"url":"https:\/\/profertilizershop.dk\/wp-content\/uploads\/2025\/01\/img_5317.jpeg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Estimated reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/profertilizershop.dk\/vare\/pro-fe-jernsulfat-feso4\/","url":"https:\/\/profertilizershop.dk\/vare\/pro-fe-jernsulfat-feso4\/","name":"PRO Fe 75 - PROfertilizer shop - Flydende jerng\u00f8dning","isPartOf":{"@id":"https:\/\/profertilizershop.dk\/#website"},"primaryImageOfPage":{"@id":"https:\/\/profertilizershop.dk\/vare\/pro-fe-jernsulfat-feso4\/#primaryimage"},"image":{"@id":"https:\/\/profertilizershop.dk\/vare\/pro-fe-jernsulfat-feso4\/#primaryimage"},"thumbnailUrl":"https:\/\/profertilizershop.dk\/wp-content\/uploads\/2025\/01\/img_5317.jpeg","datePublished":"2025-01-23T09:09:16+00:00","dateModified":"2026-04-19T18:40:13+00:00","description":"Flydende jerng\u00f8dning med 75 g Fe\/L. PRO Fe 75 modvirker jernmangel og fremmer bladgr\u00f8n dannelse \u2013 velegnet til bladg\u00f8dskning i alle afgr\u00f8der.","breadcrumb":{"@id":"https:\/\/profertilizershop.dk\/vare\/pro-fe-jernsulfat-feso4\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/profertilizershop.dk\/vare\/pro-fe-jernsulfat-feso4\/"]}]},{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/profertilizershop.dk\/vare\/pro-fe-jernsulfat-feso4\/#primaryimage","url":"https:\/\/profertilizershop.dk\/wp-content\/uploads\/2025\/01\/img_5317.jpeg","contentUrl":"https:\/\/profertilizershop.dk\/wp-content\/uploads\/2025\/01\/img_5317.jpeg","width":2370,"height":2436},{"@type":"BreadcrumbList","@id":"https:\/\/profertilizershop.dk\/vare\/pro-fe-jernsulfat-feso4\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Hjem","item":"https:\/\/profertilizershop.dk\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/profertilizershop.dk\/shop\/"},{"@type":"ListItem","position":3,"name":"PRO Fe 75"}]},{"@type":"WebSite","@id":"https:\/\/profertilizershop.dk\/#website","url":"https:\/\/profertilizershop.dk\/","name":"ProFertilizer shop","description":"","publisher":{"@id":"https:\/\/profertilizershop.dk\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/profertilizershop.dk\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https:\/\/profertilizershop.dk\/#organization","name":"ProFertilizer shop","url":"https:\/\/profertilizershop.dk\/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/profertilizershop.dk\/#\/schema\/logo\/image\/","url":"https:\/\/profertilizershop.dk\/wp-content\/uploads\/2025\/03\/favicon.png","contentUrl":"https:\/\/profertilizershop.dk\/wp-content\/uploads\/2025\/03\/favicon.png","width":500,"height":500,"caption":"ProFertilizer shop"},"image":{"@id":"https:\/\/profertilizershop.dk\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=61568780075513"]}]}},"_links":{"self":[{"href":"https:\/\/profertilizershop.dk\/en\/wp-json\/wp\/v2\/product\/355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/profertilizershop.dk\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/profertilizershop.dk\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/profertilizershop.dk\/en\/wp-json\/wp\/v2\/comments?post=355"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/profertilizershop.dk\/en\/wp-json\/wp\/v2\/media\/642"}],"wp:attachment":[{"href":"https:\/\/profertilizershop.dk\/en\/wp-json\/wp\/v2\/media?parent=355"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/profertilizershop.dk\/en\/wp-json\/wp\/v2\/product_brand?post=355"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/profertilizershop.dk\/en\/wp-json\/wp\/v2\/product_cat?post=355"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/profertilizershop.dk\/en\/wp-json\/wp\/v2\/product_tag?post=355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}