{"product_id":"mcp-magnesium-mg-test","title":"MCP Magnesium (Mg) Test","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eRed Sea’s user-friendly Magnesium titration test provides a quick and reliable measurement of Magnesium in your aquarium to an accuracy of either 50ppm or 100ppm according to your needs. Kit includes easy to follow graphic instructions and conversion tables for immediate interpretation of results. \u003c\/p\u003e\n\u003ch4\u003eRed Sea Magnesium Test Kit Includes 75 tests.\u003c\/h4\u003e","brand":"Brentwood Aquatic \u0026 Pet Centre","offers":[{"title":"Default Title","offer_id":59481760923982,"sku":"R21485","price":22.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1028\/1304\/0974\/files\/red-sea-magnesium-test-kit-863952.jpg?v=1777303368","url":"https:\/\/brentwoodaquatic.co.uk\/products\/mcp-magnesium-mg-test","provider":"Brentwood Aquatic \u0026 Pet Centre","version":"1.0","type":"link"}