{"id":249880,"date":"2025-04-03T06:51:18","date_gmt":"2025-04-03T04:51:18","guid":{"rendered":"https:\/\/shopatoa.com\/cz\/?post_type=product&p=249880"},"modified":"2026-02-03T18:17:30","modified_gmt":"2026-02-03T17:17:30","slug":"volcano-black-rataj-cerny-akvarijni-substrat-2l","status":"publish","type":"product","link":"https:\/\/shopatoa.com\/cz\/volcano-black-rataj-cerny-akvarijni-substrat-2l\/","title":{"rendered":"Volcano Black Rataj \u010dern\u00fd akvarijn\u00ed substr\u00e1t 2l"},"content":{"rendered":"

\u010cern\u00fd substr\u00e1t,\u00a0vulkanick\u00e9ho p\u016fvodu. Granule jsou 2-5 mm velk\u00e9, vysoce por\u00e9zn\u00ed. Na rozd\u00edl od k\u0159emi\u010dit\u00fdch p\u00edsk\u016f substr\u00e1t nesl\u00e9h\u00e1 a\u00a0obsahuje dostatek kysl\u00edk\u016f nezbytn\u00e9ho pro\u00a0ko\u0159eny rostlin a filtra\u010dn\u00ed bakterie. Ko\u0159eny rostlin snadno pror\u016fstaj\u00ed substr\u00e1tem a berou si \u017eiviny ze dna. Lep\u0161\u00ed proud\u011bn\u00ed vody zaji\u0161\u0165uje nav\u00edc ve dn\u011b\u00a0rovnom\u011brn\u00e9 rozlo\u017een\u00ed \u017eivin a teploty.<\/p>\n

Narozd\u00edl od tzv. japonsk\u00fdch substr\u00e1t\u016f (su\u0161en\u00e9 obohacen\u00e9 j\u00edly) neuvol\u0148uje do vody nadbyte\u010dn\u00e9 \u00a0\u017eiviny. Nen\u00ed proto nutn\u00e1 extr\u00e9mn\u011b\u00a0\u010dast\u00e1\u00a0v\u00fdm\u011bna vody (2-3x t\u00fddn\u011b) v po\u010d\u00e1tc\u00edch zalo\u017een\u00ed akv\u00e1ria \u00a0Su\u0161en\u00e9 j\u00edly nav\u00edc maj\u00ed tak\u00e9 tendenci intenzivn\u011b poutat l\u00e1tky rozpu\u0161t\u011bn\u00e9 ve vod\u011b. T\u00edm\u00a0se st\u00e1v\u00e1 komplikov\u00e1n\u011bj\u0161\u00ed\u00a0nap\u0159. l\u00e9\u010den\u00ed ryb a hnojen\u00ed rostlin, kdy je nutn\u00e9 nadlimitn\u00ed hnojen\u00ed hlavn\u011b drasl\u00edkem.<\/p>\n

\tChemicky neutr\u00e1ln\u00ed, obsahuje pouze stopov\u00e1 mno\u017estv\u00ed Fe, Mn (mmol\/l).
\n\tSubstr\u00e1t je por\u00e9zn\u00ed =\u00a0nesl\u00e9h\u00e1, dob\u0159e vede \u017eiviny a kysl\u00edk.
\n\tPerfektn\u00ed pro zako\u0159en\u011bn\u00ed a r\u016fst rostlin.
\n\tP\u00f3rovit\u00fd substr\u00e1t je ide\u00e1ln\u00ed domov pro filtra\u010dn\u00ed bakterie, kter\u00e9 \u010dist\u00ed…<\/p>\n","protected":false},"excerpt":{"rendered":"

\u010cern\u00fd substr\u00e1t,\u00a0vulkanick\u00e9ho p\u016fvodu. Granule jsou 2-5 mm velk\u00e9, vysoce por\u00e9zn\u00ed. Na rozd\u00edl od k\u0159emi\u010dit\u00fdch p\u00edsk\u016f substr\u00e1t nesl\u00e9h\u00e1 a\u00a0obsahuje dostatek kysl\u00edk\u016f nezbytn\u00e9ho pro\u00a0ko\u0159eny rostlin a filtra\u010dn\u00ed bakterie. Ko\u0159eny rostlin snadno pror\u016fstaj\u00ed substr\u00e1tem a berou si \u017eiviny ze dna. Lep\u0161\u00ed proud\u011bn\u00ed vody zaji\u0161\u0165uje nav\u00edc ve dn\u011b\u00a0rovnom\u011brn\u00e9 rozlo\u017een\u00ed \u017eivin a teploty. Narozd\u00edl od tzv. japonsk\u00fdch substr\u00e1t\u016f (su\u0161en\u00e9 obohacen\u00e9…<\/p>\n","protected":false},"featured_media":249881,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false,"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[2745],"product_cat":[683,2620,2579,2621],"product_tag":[],"class_list":{"0":"post-249880","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-rataj","7":"product_cat-dilna-stavba-zahrada","8":"product_cat-pece-o-rostliny-a-pestovani-rostlin-zahrada-dilna-stavba-zahrada","9":"product_cat-zahrada-dilna-stavba-zahrada","10":"product_cat-zahradni-substraty","11":"pa_obchod-superzoo-cz","13":"first","14":"instock","15":"product-type-external","16":"entry","17":"content-bg","18":"loop-entry"},"acf":[],"yoast_head":"\nVolcano Black Rataj \u010dern\u00fd akvarijn\u00ed substr\u00e1t 2l - SHOPATOA.COM<\/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:\/\/shopatoa.com\/cz\/volcano-black-rataj-cerny-akvarijni-substrat-2l\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Volcano Black Rataj \u010dern\u00fd akvarijn\u00ed substr\u00e1t 2l - SHOPATOA.COM\" \/>\n<meta property=\"og:description\" content=\"\u010cern\u00fd substr\u00e1t,\u00a0vulkanick\u00e9ho p\u016fvodu. Granule jsou 2-5 mm velk\u00e9, vysoce por\u00e9zn\u00ed. Na rozd\u00edl od k\u0159emi\u010dit\u00fdch p\u00edsk\u016f substr\u00e1t nesl\u00e9h\u00e1 a\u00a0obsahuje dostatek kysl\u00edk\u016f nezbytn\u00e9ho pro\u00a0ko\u0159eny rostlin a filtra\u010dn\u00ed bakterie. Ko\u0159eny rostlin snadno pror\u016fstaj\u00ed substr\u00e1tem a berou si \u017eiviny ze dna. Lep\u0161\u00ed proud\u011bn\u00ed vody zaji\u0161\u0165uje nav\u00edc ve dn\u011b\u00a0rovnom\u011brn\u00e9 rozlo\u017een\u00ed \u017eivin a teploty. Narozd\u00edl od tzv. japonsk\u00fdch substr\u00e1t\u016f (su\u0161en\u00e9 obohacen\u00e9...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/shopatoa.com\/cz\/volcano-black-rataj-cerny-akvarijni-substrat-2l\/\" \/>\n<meta property=\"og:site_name\" content=\"SHOPATOA\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-03T17:17:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/storage.googleapis.com\/cz-shopatoa-img\/cz\/6308d771-1_69408.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\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=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minuta\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/volcano-black-rataj-cerny-akvarijni-substrat-2l\\\/\",\"url\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/volcano-black-rataj-cerny-akvarijni-substrat-2l\\\/\",\"name\":\"Volcano Black Rataj \u010dern\u00fd akvarijn\u00ed substr\u00e1t 2l - SHOPATOA.COM\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/volcano-black-rataj-cerny-akvarijni-substrat-2l\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/volcano-black-rataj-cerny-akvarijni-substrat-2l\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/storage.googleapis.com\\\/cz-shopatoa-img\\\/cz\\\/6308d771-1_69408.jpg\",\"datePublished\":\"2025-04-03T04:51:18+00:00\",\"dateModified\":\"2026-02-03T17:17:30+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/volcano-black-rataj-cerny-akvarijni-substrat-2l\\\/#breadcrumb\"},\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/shopatoa.com\\\/cz\\\/volcano-black-rataj-cerny-akvarijni-substrat-2l\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/volcano-black-rataj-cerny-akvarijni-substrat-2l\\\/#primaryimage\",\"url\":\"https:\\\/\\\/storage.googleapis.com\\\/cz-shopatoa-img\\\/cz\\\/6308d771-1_69408.jpg\",\"contentUrl\":\"https:\\\/\\\/storage.googleapis.com\\\/cz-shopatoa-img\\\/cz\\\/6308d771-1_69408.jpg\",\"width\":600,\"height\":600},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/volcano-black-rataj-cerny-akvarijni-substrat-2l\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\u016f\",\"item\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Produkty\",\"item\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"D\u00edlna, stavba, zahrada\",\"item\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/dilna-stavba-zahrada\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Zahrada\",\"item\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/zahrada-dilna-stavba-zahrada\\\/\"},{\"@type\":\"ListItem\",\"position\":5,\"name\":\"P\u00e9\u010de o rostliny a p\u011bstov\u00e1n\u00ed rostlin\",\"item\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/pece-o-rostliny-a-pestovani-rostlin-zahrada-dilna-stavba-zahrada\\\/\"},{\"@type\":\"ListItem\",\"position\":6,\"name\":\"Zahradn\u00ed substr\u00e1ty\",\"item\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/zahradni-substraty\\\/\"},{\"@type\":\"ListItem\",\"position\":7,\"name\":\"Volcano Black Rataj \u010dern\u00fd akvarijn\u00ed substr\u00e1t 2l\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/#website\",\"url\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/\",\"name\":\"SHOPATOA\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/#organization\",\"name\":\"SHOPATOA Digital s.r.o.\",\"url\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/storage.googleapis.com\\\/cz-shopatoa-img\\\/cz\\\/ebccf434-shopatoa_logo.png\",\"contentUrl\":\"https:\\\/\\\/storage.googleapis.com\\\/cz-shopatoa-img\\\/cz\\\/ebccf434-shopatoa_logo.png\",\"width\":416,\"height\":63,\"caption\":\"SHOPATOA Digital s.r.o.\"},\"image\":{\"@id\":\"https:\\\/\\\/shopatoa.com\\\/cz\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Volcano Black Rataj \u010dern\u00fd akvarijn\u00ed substr\u00e1t 2l - SHOPATOA.COM","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:\/\/shopatoa.com\/cz\/volcano-black-rataj-cerny-akvarijni-substrat-2l\/","og_locale":"cs_CZ","og_type":"article","og_title":"Volcano Black Rataj \u010dern\u00fd akvarijn\u00ed substr\u00e1t 2l - SHOPATOA.COM","og_description":"\u010cern\u00fd substr\u00e1t,\u00a0vulkanick\u00e9ho p\u016fvodu. Granule jsou 2-5 mm velk\u00e9, vysoce por\u00e9zn\u00ed. Na rozd\u00edl od k\u0159emi\u010dit\u00fdch p\u00edsk\u016f substr\u00e1t nesl\u00e9h\u00e1 a\u00a0obsahuje dostatek kysl\u00edk\u016f nezbytn\u00e9ho pro\u00a0ko\u0159eny rostlin a filtra\u010dn\u00ed bakterie. Ko\u0159eny rostlin snadno pror\u016fstaj\u00ed substr\u00e1tem a berou si \u017eiviny ze dna. Lep\u0161\u00ed proud\u011bn\u00ed vody zaji\u0161\u0165uje nav\u00edc ve dn\u011b\u00a0rovnom\u011brn\u00e9 rozlo\u017een\u00ed \u017eivin a teploty. Narozd\u00edl od tzv. japonsk\u00fdch substr\u00e1t\u016f (su\u0161en\u00e9 obohacen\u00e9...","og_url":"https:\/\/shopatoa.com\/cz\/volcano-black-rataj-cerny-akvarijni-substrat-2l\/","og_site_name":"SHOPATOA","article_modified_time":"2026-02-03T17:17:30+00:00","og_image":[{"width":600,"height":600,"url":"https:\/\/storage.googleapis.com\/cz-shopatoa-img\/cz\/6308d771-1_69408.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Odhadovan\u00e1 doba \u010dten\u00ed":"1 minuta"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/shopatoa.com\/cz\/volcano-black-rataj-cerny-akvarijni-substrat-2l\/","url":"https:\/\/shopatoa.com\/cz\/volcano-black-rataj-cerny-akvarijni-substrat-2l\/","name":"Volcano Black Rataj \u010dern\u00fd akvarijn\u00ed substr\u00e1t 2l - SHOPATOA.COM","isPartOf":{"@id":"https:\/\/shopatoa.com\/cz\/#website"},"primaryImageOfPage":{"@id":"https:\/\/shopatoa.com\/cz\/volcano-black-rataj-cerny-akvarijni-substrat-2l\/#primaryimage"},"image":{"@id":"https:\/\/shopatoa.com\/cz\/volcano-black-rataj-cerny-akvarijni-substrat-2l\/#primaryimage"},"thumbnailUrl":"https:\/\/storage.googleapis.com\/cz-shopatoa-img\/cz\/6308d771-1_69408.jpg","datePublished":"2025-04-03T04:51:18+00:00","dateModified":"2026-02-03T17:17:30+00:00","breadcrumb":{"@id":"https:\/\/shopatoa.com\/cz\/volcano-black-rataj-cerny-akvarijni-substrat-2l\/#breadcrumb"},"inLanguage":"cs","potentialAction":[{"@type":"ReadAction","target":["https:\/\/shopatoa.com\/cz\/volcano-black-rataj-cerny-akvarijni-substrat-2l\/"]}]},{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/shopatoa.com\/cz\/volcano-black-rataj-cerny-akvarijni-substrat-2l\/#primaryimage","url":"https:\/\/storage.googleapis.com\/cz-shopatoa-img\/cz\/6308d771-1_69408.jpg","contentUrl":"https:\/\/storage.googleapis.com\/cz-shopatoa-img\/cz\/6308d771-1_69408.jpg","width":600,"height":600},{"@type":"BreadcrumbList","@id":"https:\/\/shopatoa.com\/cz\/volcano-black-rataj-cerny-akvarijni-substrat-2l\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Dom\u016f","item":"https:\/\/shopatoa.com\/cz\/"},{"@type":"ListItem","position":2,"name":"Produkty","item":"https:\/\/shopatoa.com\/cz\/shop\/"},{"@type":"ListItem","position":3,"name":"D\u00edlna, stavba, zahrada","item":"https:\/\/shopatoa.com\/cz\/dilna-stavba-zahrada\/"},{"@type":"ListItem","position":4,"name":"Zahrada","item":"https:\/\/shopatoa.com\/cz\/zahrada-dilna-stavba-zahrada\/"},{"@type":"ListItem","position":5,"name":"P\u00e9\u010de o rostliny a p\u011bstov\u00e1n\u00ed rostlin","item":"https:\/\/shopatoa.com\/cz\/pece-o-rostliny-a-pestovani-rostlin-zahrada-dilna-stavba-zahrada\/"},{"@type":"ListItem","position":6,"name":"Zahradn\u00ed substr\u00e1ty","item":"https:\/\/shopatoa.com\/cz\/zahradni-substraty\/"},{"@type":"ListItem","position":7,"name":"Volcano Black Rataj \u010dern\u00fd akvarijn\u00ed substr\u00e1t 2l"}]},{"@type":"WebSite","@id":"https:\/\/shopatoa.com\/cz\/#website","url":"https:\/\/shopatoa.com\/cz\/","name":"SHOPATOA","description":"","publisher":{"@id":"https:\/\/shopatoa.com\/cz\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/shopatoa.com\/cz\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs"},{"@type":"Organization","@id":"https:\/\/shopatoa.com\/cz\/#organization","name":"SHOPATOA Digital s.r.o.","url":"https:\/\/shopatoa.com\/cz\/","logo":{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/shopatoa.com\/cz\/#\/schema\/logo\/image\/","url":"https:\/\/storage.googleapis.com\/cz-shopatoa-img\/cz\/ebccf434-shopatoa_logo.png","contentUrl":"https:\/\/storage.googleapis.com\/cz-shopatoa-img\/cz\/ebccf434-shopatoa_logo.png","width":416,"height":63,"caption":"SHOPATOA Digital s.r.o."},"image":{"@id":"https:\/\/shopatoa.com\/cz\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/shopatoa.com\/cz\/wp-json\/wp\/v2\/product\/249880","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shopatoa.com\/cz\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/shopatoa.com\/cz\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/shopatoa.com\/cz\/wp-json\/wp\/v2\/comments?post=249880"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shopatoa.com\/cz\/wp-json\/wp\/v2\/media\/249881"}],"wp:attachment":[{"href":"https:\/\/shopatoa.com\/cz\/wp-json\/wp\/v2\/media?parent=249880"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/shopatoa.com\/cz\/wp-json\/wp\/v2\/product_brand?post=249880"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/shopatoa.com\/cz\/wp-json\/wp\/v2\/product_cat?post=249880"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/shopatoa.com\/cz\/wp-json\/wp\/v2\/product_tag?post=249880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}