{"product_id":"elementals-trace-se-selenium-250ml-fm-ese-01","title":"ELEMENTALS TRACE SE - Selenium 250ml","description":"\u003cp\u003eFauna Marin ELEMENTALS TRACE Se is a highly pure, stabilized selenium solution for correcting selenium deficiencies in reef aquariums.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDose: 1ml per 100L (26 US gal) raises selenium by approximately 0.5µg\/L\u003c\/li\u003e\n\u003cli\u003eMaximum daily increase: 1µg selenium\/L per day (2ml per 100L daily)\u003c\/li\u003e\n\u003cli\u003eTarget range: 2-5µg\/L; levels above roughly 20µg\/L risk tissue damage and detachment\u003c\/li\u003e\n\u003cli\u003eIngredients: water, organic and inorganic selenium salts, stabilizers\u003c\/li\u003e\n\u003cli\u003eFormat: 250ml bottle\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSelenium is a component of glutathione peroxidase, an antioxidant enzyme that protects coral cell membranes from oxidative damage — especially relevant for SPS colonies sitting high under strong lighting. It also supports nutrient absorption alongside vitamin dosing, and sufficient selenium is required for corals to form egg packages during sexual reproduction. Deficiency shows up as increased tissue transparency, light sensitivity, and poor nutrient uptake.\u003c\/p\u003e\u003cp\u003eIncludes: 1x 250ml bottle.\u003c\/p\u003e\u003cp\u003eCompatible with: dose via the Fauna Marin DIY Doser adapter; confirm with a Fauna Marin ICP test before adjusting.\u003c\/p\u003e","brand":"Fauna Marin","offers":[{"title":"Default Title","offer_id":46000589144108,"sku":"FM-ESE-01","price":28.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/4382\/5196\/files\/fauna_marin_elementals_se_selenium_250ml._1.jpg?v=1787190057","url":"https:\/\/www.marineconceptsupply.com\/products\/elementals-trace-se-selenium-250ml-fm-ese-01","provider":"Marine Concept Supply","version":"1.0","type":"link"}