{"product_id":"oase-pack-hel-x-13-mm-20l-egc","title":"Oase Pack Hel-x 13 Mm 20l - Egc","description":"\u003ch2\u003eHigh-Surface-Area Bio-Media for Large Filtration Systems\u003c\/h2\u003e\n\u003cp\u003eThe Oase Hel-X 13 mm bio-media (20-litre pack) provides an exceptionally large surface area for beneficial nitrifying bacteria to colonise inside your \u003ca href=\"\/products\/oase-egc-controller-cloud\"\u003eEGC filtration system\u003c\/a\u003e. More bacterial surface area means more ammonia and nitrite conversion, which translates directly into healthier water and healthier fish.\u003c\/p\u003e\n\u003ch3\u003eSuperior Biological Performance\u003c\/h3\u003e\n\u003cp\u003eEach 13 mm Hel-X element is a precision-engineered plastic carrier with a complex geometry that maximises surface area per unit volume. The 20-litre pack fills a significant portion of your filter chamber with bio-capacity that traditional flat media cannot match. The lightweight, self-cleaning design stays in suspension within moving-bed filters, ensuring even colonisation.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElement Size\u003c\/td\u003e\n\u003ctd\u003e13 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\u003c\/td\u003e\n\u003ctd\u003e20 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eOase EGC filtration systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eMoving-bed bio-media carrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafe For\u003c\/td\u003e\n\u003ctd\u003eKoi, goldfish, aquatic plants, wildlife\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cp\u003ePour the Hel-X media into the biological chamber of your EGC filter. The elements will tumble in the water flow, which keeps them clean and promotes even bacterial growth. Do not rinse new media in tap water — the chlorine can delay bacterial colonisation. Allow four to six weeks for the bio-film to fully establish.\u003c\/p\u003e\n\u003cp\u003eIdeal for koi ponds with heavy fish loads where maximum biological filtration capacity is essential.\u003c\/p\u003e","brand":"Oase","offers":[{"title":"Default Title","offer_id":52698334626111,"sku":"OAS-72731","price":84.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/8260\/9215\/files\/oase-filter-media-default-title-oase-pack-hel-x-13-mm-20l-egc-43287414440255.webp?v=1776379097","url":"https:\/\/pondsonline.ca\/products\/oase-pack-hel-x-13-mm-20l-egc","provider":"Ponds Online","version":"1.0","type":"link"}