{"id":48401,"date":"2026-01-29T09:56:06","date_gmt":"2026-01-29T07:56:06","guid":{"rendered":"https:\/\/akvazoo.ee\/?post_type=product&#038;p=48401"},"modified":"2026-01-29T10:01:56","modified_gmt":"2026-01-29T08:01:56","slug":"sera-ammonium-ammonia-test-nh4-nh3","status":"publish","type":"product","link":"https:\/\/akvazoo.ee\/en\/product\/sera-ammonium-ammonia-test-nh4-nh3\/","title":{"rendered":"Sera ammonium\/ammonia-Test (NH4\/NH3)"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p><strong>Ammonium and ammonia mainly arise from fish waste.<\/strong> They are converted into each other depending on the pH value. While ammonium is mostly harmless, ammonia is toxic to fish.<br \/>\nThe sera NH<sub>4<\/sub>\/NH<sub>3<\/sub>-Test allows monitoring the total concentration of both (the actual ammonia level can be calculated according to the pH value the using the included chart).<br \/>\nIn case of acute danger, sera toxivec (freshwater) or sera pond toxivec (pond) provide help. sera bio nitrivec (freshwater), sera marin bio reefclear (marine water) or sera pond bio nitrivec (pond) actively counteract lasting enrichment of these substances.<br \/>\n<strong>Sufficient for approx. 60 measurements<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-48409\" src=\"https:\/\/akvazoo.ee\/wp-content\/uploads\/2026\/01\/sera-nh3-300x87.png\" alt=\"\" width=\"300\" height=\"87\" srcset=\"https:\/\/akvazoo.ee\/wp-content\/uploads\/2026\/01\/sera-nh3-300x87.png 300w, https:\/\/akvazoo.ee\/wp-content\/uploads\/2026\/01\/sera-nh3-600x174.png 600w, https:\/\/akvazoo.ee\/wp-content\/uploads\/2026\/01\/sera-nh3.png 732w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><br \/>\n<\/strong><\/p>\n","protected":false},"featured_media":48402,"template":"","meta":[],"product_brand":[],"product_cat":[194],"product_tag":[],"class_list":{"0":"post-48401","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-water-tests","8":"first","9":"instock","10":"shipping-taxable","11":"purchasable","12":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sera ammonium\/ammonia-Test (NH4\/NH3)<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/akvazoo.ee\/en\/product\/sera-ammonium-ammonia-test-nh4-nh3\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sera ammonium\/ammonia-Test (NH4\/NH3)\" \/>\n<meta property=\"og:description\" content=\"Ammonium and ammonia mainly arise from fish waste. They are converted into each other depending on the pH value. While ammonium is mostly harmless, ammonia is toxic to fish. The sera NH4\/NH3-Test allows monitoring the total concentration of both (the actual ammonia level can be calculated according to the pH value the using the included chart). In case of acute danger, sera toxivec (freshwater) or sera pond toxivec (pond) provide help. sera bio nitrivec (freshwater), sera marin bio reefclear (marine water) or sera pond bio nitrivec (pond) actively counteract lasting enrichment of these substances. Sufficient for approx. 60 measurements\" \/>\n<meta property=\"og:url\" content=\"https:\/\/akvazoo.ee\/en\/product\/sera-ammonium-ammonia-test-nh4-nh3\/\" \/>\n<meta property=\"og:site_name\" content=\"AkvaZOO Online Pet Shop\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/akvazoo.pood\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-29T08:01:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/akvazoo.ee\/wp-content\/uploads\/2026\/01\/square-image-41.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\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=\"Price\" \/>\n\t<meta name=\"twitter:data1\" content=\"11.95&euro;\" \/>\n\t<meta name=\"twitter:label2\" content=\"Availability\" \/>\n\t<meta name=\"twitter:data2\" content=\"In stock\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/akvazoo.ee\/en\/product\/sera-ammonium-ammonia-test-nh4-nh3\/\",\"url\":\"https:\/\/akvazoo.ee\/en\/product\/sera-ammonium-ammonia-test-nh4-nh3\/\",\"name\":\"Sera ammonium\/ammonia-Test (NH4\/NH3)\",\"isPartOf\":{\"@id\":\"https:\/\/akvazoo.ee\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/akvazoo.ee\/en\/product\/sera-ammonium-ammonia-test-nh4-nh3\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/akvazoo.ee\/en\/product\/sera-ammonium-ammonia-test-nh4-nh3\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/akvazoo.ee\/wp-content\/uploads\/2026\/01\/square-image-41.jpg\",\"datePublished\":\"2026-01-29T07:56:06+00:00\",\"dateModified\":\"2026-01-29T08:01:56+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/akvazoo.ee\/en\/product\/sera-ammonium-ammonia-test-nh4-nh3\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/akvazoo.ee\/en\/product\/sera-ammonium-ammonia-test-nh4-nh3\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/akvazoo.ee\/en\/product\/sera-ammonium-ammonia-test-nh4-nh3\/#primaryimage\",\"url\":\"https:\/\/akvazoo.ee\/wp-content\/uploads\/2026\/01\/square-image-41.jpg\",\"contentUrl\":\"https:\/\/akvazoo.ee\/wp-content\/uploads\/2026\/01\/square-image-41.jpg\",\"width\":1200,\"height\":1200},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/akvazoo.ee\/en\/product\/sera-ammonium-ammonia-test-nh4-nh3\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/akvazoo.ee\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\/\/akvazoo.ee\/shop\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sera ammonium\/ammonia-Test (NH4\/NH3)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/akvazoo.ee\/#website\",\"url\":\"https:\/\/akvazoo.ee\/\",\"name\":\"AkvaZOO Lemmikloomapood\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/akvazoo.ee\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/akvazoo.ee\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/akvazoo.ee\/#organization\",\"name\":\"Akvazoo Trade O\u00dc\",\"url\":\"https:\/\/akvazoo.ee\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/akvazoo.ee\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/akvazoo.ee\/wp-content\/uploads\/2023\/09\/akvazoo.svg\",\"contentUrl\":\"https:\/\/akvazoo.ee\/wp-content\/uploads\/2023\/09\/akvazoo.svg\",\"width\":\"1024\",\"height\":\"1024\",\"caption\":\"Akvazoo Trade O\u00dc\"},\"image\":{\"@id\":\"https:\/\/akvazoo.ee\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/akvazoo.pood\"]}]}<\/script>\n<meta property=\"product:price:amount\" content=\"11.95\" \/>\n<meta property=\"product:price:currency\" content=\"EUR\" \/>\n<meta property=\"og:availability\" content=\"instock\" \/>\n<meta property=\"product:availability\" content=\"instock\" \/>\n<meta property=\"product:condition\" content=\"new\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Sera ammonium\/ammonia-Test (NH4\/NH3)","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:\/\/akvazoo.ee\/en\/product\/sera-ammonium-ammonia-test-nh4-nh3\/","og_locale":"en_US","og_type":"article","og_title":"Sera ammonium\/ammonia-Test (NH4\/NH3)","og_description":"Ammonium and ammonia mainly arise from fish waste. They are converted into each other depending on the pH value. While ammonium is mostly harmless, ammonia is toxic to fish. The sera NH4\/NH3-Test allows monitoring the total concentration of both (the actual ammonia level can be calculated according to the pH value the using the included chart). In case of acute danger, sera toxivec (freshwater) or sera pond toxivec (pond) provide help. sera bio nitrivec (freshwater), sera marin bio reefclear (marine water) or sera pond bio nitrivec (pond) actively counteract lasting enrichment of these substances. 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