{"product_id":"sera-magnesium-test-mg-reagent-3-refill-pack-3-15ml-45ml","title":"Sera Magnesium Test (Mg) Reagent 3 Refill Pack | 3 × 15ml (45ml)","description":"\u003ch2\u003eSera Magnesium Test (Mg) Reagent 3 Refill Pack – 3 × 15ml\u003c\/h2\u003e\n\u003cp\u003eKeep magnesium testing accurate and convenient with the \u003cstrong\u003eSera Magnesium Test (Mg) Reagent 3 Refill Pack – 3 × 15ml\u003c\/strong\u003e. This replacement refill is specially designed for use with the compatible \u003cstrong\u003eSera Magnesium Test Kit\u003c\/strong\u003e to help monitor magnesium levels in marine aquarium water.\u003c\/p\u003e\n\u003cp\u003eMagnesium is essential for the healthy development of marine invertebrates and ornamental algae. Calcareous red algae, in particular, require large amounts of magnesium to build and maintain their skeletons. Natural seawater contains approximately \u003cstrong\u003e1,300 mg\/L of magnesium\u003c\/strong\u003e, and maintaining a similar level helps create stable, nature-like conditions in a marine aquarium.\u003c\/p\u003e\n\u003cp\u003eDuring testing, Reagent 3 is added drop by drop as part of the complete Sera magnesium test procedure. The final magnesium result is calculated from the difference between the two measurements, with each remaining drop representing \u003cstrong\u003e60 mg\/L of magnesium\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis refill pack contains \u003cstrong\u003ethree 15ml bottles\u003c\/strong\u003e, providing a total volume of \u003cstrong\u003e45ml\u003c\/strong\u003e and extending the use of your existing test kit without requiring a complete replacement set.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003e• Brand: Sera\u003cbr\u003e• Product Name: Magnesium Test (Mg) Reagent 3 Refill Pack\u003cbr\u003e• Product Type: Magnesium Test Replacement Reagent\u003cbr\u003e• Reagent Number: \u003cstrong\u003e3\u003c\/strong\u003e\u003cbr\u003e• Pack Size: \u003cstrong\u003e3 × 15ml\u003c\/strong\u003e\u003cbr\u003e• Total Volume: \u003cstrong\u003e45ml\u003c\/strong\u003e\u003cbr\u003e• Designed for use with the Sera Magnesium Test Kit\u003cbr\u003e• Helps determine magnesium concentration in marine aquarium water\u003cbr\u003e• Supports accurate routine magnesium monitoring\u003cbr\u003e• Each calculated drop represents \u003cstrong\u003e60 mg\/L magnesium\u003c\/strong\u003e\u003cbr\u003e• Helps maintain the recommended marine magnesium level of approximately \u003cstrong\u003e1,300 mg\/L\u003c\/strong\u003e\u003cbr\u003e• Supports healthy marine invertebrates and calcareous ornamental algae\u003cbr\u003e• Convenient refill pack for continued testing\u003cbr\u003e• Store in a cool, dark place\u003c\/p\u003e\n\u003ch3\u003eSuitable For\u003c\/h3\u003e\n\u003cp\u003e• Marine aquariums\u003cbr\u003e• Reef aquariums\u003cbr\u003e• Saltwater aquariums\u003cbr\u003e• Coral tanks\u003cbr\u003e• Marine invertebrates\u003cbr\u003e• Calcareous red algae\u003cbr\u003e• Routine magnesium-level monitoring\u003c\/p\u003e\n\u003ch3\u003eImportant Note\u003c\/h3\u003e\n\u003cp\u003eThis product contains \u003cstrong\u003eReagent 3 only\u003c\/strong\u003e and does not include the complete magnesium testing kit. Use it only with the compatible Sera Magnesium Test and follow the original test instructions carefully.\u003c\/p\u003e\n\u003cp\u003eShake the reagent bottles well before use. Keep the product securely closed, away from light, and out of the reach of children.\u003c\/p\u003e","brand":"SMBG","offers":[{"title":"Default Title","offer_id":47701334196402,"sku":"4001942047159","price":68.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/2493\/0994\/files\/SR04715_SeraMagnesium-Test_Mg_-Reagent3RefillPack-3x15ml_Volume-45ml.webp?v=1783698880","url":"https:\/\/curiopet.com\/products\/sera-magnesium-test-mg-reagent-3-refill-pack-3-15ml-45ml","provider":"CurioPet","version":"1.0","type":"link"}