{"product_id":"seachem-onyx-sand-3-5-kg","title":"SEACHEM  Onyx sand 3.5 Kg","description":"\u003cp\u003e  \u003cspan style=\"font-family: Verdana,Arial,Helvetica,sans-serif; font-size: xx-small;\"\u003e\u003cbr\u003e\u003cspan style=\"color: #003300;\"\u003eSEACHEM  LABORATORIES \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eOnyx Sand™ è una ghiaia stabile e porosa  sottoposta a frantumazione speciale per acquari con piante naturali. Essendo ricca  di carbonato, Onyx Sand™ apporta dei benefici a tutte le piante in grado di  utilizzare bicarbonati. Sebbene sia più adatta agli acquari con piante, essa  può essere utilizzata in qualsiasi ambiente d'acquario. Onyx Sand™  risulta più efficace se usata da sola come letto di substrato integrale,  ma può esser mischiata con altre ghiaie. L'uso di modificatori di ghiaia  quali la laterite non è necessario. Onyx Sand™ non è rivestita  o trattata chimicamente ma possiede una leggera capacità di tamponamento  che potrebbe provocare un aumento del pH nella misura di 0,1 - 0,5 unità  pH (a seconda delle caratteristiche della sorgente d'acqua). Sebbene sia prelavata,  dovrebbe essere risciacquata prima dell'uso per eliminare eventuale polvere residua.  La polvere può inoltre esser minimizzata riempiendo la vasca lentamente e  disperdendo l'acqua in modo da non disturbare il letto di Onyx Sand™. \u003cbr\u003e\u003cbr\u003eUna  lieve torbidezza iniziale è normale e si dissolverà rapidamente (entro  2-12 ore). \u003cbr\u003e\u003cbr\u003eIl presente sacchetto è sufficiente per la creazione  di un letto spesso 5 cm (2 pollici) circa in una vasca tipica da 40 L (10 galloni).  Si raccomanda l'uso di 1 kg (2,2 (2 libbre) per ogni 200 cm2 (31 in2) circa di fondo  di vasca con uno spessore di 5 cm.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ctable width=\"200\" border=\"0\" cellspacing=\"0\" cellpadding=\"2\" align=\"center\"\u003e  \u003ctbody\u003e  \u003ctr class=\"text\"\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"left\"\u003e        Aluminum      \u003c\/div\u003e    \u003c\/td\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"right\"\u003e        822      \u003c\/div\u003e    \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr class=\"text\"\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"left\"\u003e        Barium      \u003c\/div\u003e    \u003c\/td\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"right\"\u003e        5      \u003c\/div\u003e    \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr class=\"text\"\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"left\"\u003e        Calcium      \u003c\/div\u003e    \u003c\/td\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"right\"\u003e        197500      \u003c\/div\u003e    \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr class=\"text\"\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"left\"\u003e        Cobalt      \u003c\/div\u003e    \u003c\/td\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"right\"\u003e        4      \u003c\/div\u003e    \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr class=\"text\"\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"left\"\u003e        Chromium      \u003c\/div\u003e    \u003c\/td\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"right\"\u003e        10      \u003c\/div\u003e    \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr class=\"text\"\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"left\"\u003e        Copper      \u003c\/div\u003e    \u003c\/td\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"right\"\u003e        4      \u003c\/div\u003e    \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr class=\"text\"\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"left\"\u003e        Iron      \u003c\/div\u003e    \u003c\/td\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"right\"\u003e        2846      \u003c\/div\u003e    \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr class=\"text\"\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"left\"\u003e        Potassium      \u003c\/div\u003e    \u003c\/td\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"right\"\u003e        417      \u003c\/div\u003e    \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr class=\"text\"\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"left\"\u003e        Magnesium      \u003c\/div\u003e    \u003c\/td\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"right\"\u003e        115400      \u003c\/div\u003e    \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr class=\"text\"\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"left\"\u003e        Manganese      \u003c\/div\u003e    \u003c\/td\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"right\"\u003e        43      \u003c\/div\u003e    \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr class=\"text\"\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"left\"\u003e        Sodium      \u003c\/div\u003e    \u003c\/td\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"right\"\u003e        135      \u003c\/div\u003e    \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr class=\"text\"\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"left\"\u003e        Nickel      \u003c\/div\u003e    \u003c\/td\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"right\"\u003e        7      \u003c\/div\u003e    \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr class=\"text\"\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"left\"\u003e        Vanadium      \u003c\/div\u003e    \u003c\/td\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"right\"\u003e        8      \u003c\/div\u003e    \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr class=\"text\"\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"left\"\u003e        Zinc      \u003c\/div\u003e    \u003c\/td\u003e    \u003ctd class=\"chartcells\"\u003e            \u003cdiv align=\"right\"\u003e        23      \u003c\/div\u003e    \u003c\/td\u003e  \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":56153421611381,"sku":"02042","price":26.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/5257\/0997\/files\/02042_--_000_6679.jpg?v=1761880997","url":"https:\/\/www.mondonaturanapoli.it\/products\/seachem-onyx-sand-3-5-kg","provider":"Mondonatura Napoli - Rosario Tommasone","version":"1.0","type":"link"}