{"product_id":"red-sea-magnesium-pro-test-refill-reagent-75-tests","title":"Red Sea Magnesium Pro Test REFILL Reagent (75 Tests)","description":"\u003cp\u003eRed Sea’s Magnesium Pro Test Reagent is an advanced titration formula, measuring the level of Calcium in your reef aquarium to an exceptionally high accuracy of 20 ppm.\u003c\/p\u003e\u003cp\u003eRed Sea’s Magnesium Pro test also enables the precise and accurate dosing of Red Sea’s Reef Foundation C supplement (buffer) which is part of the complete Red Sea Reef Care Program.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":57074335711615,"sku":"720155","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/5420\/6079\/files\/red_sea_magnesium_pro_test_refill.png?v=1772673348","url":"https:\/\/finestaquatics.co.uk\/products\/red-sea-magnesium-pro-test-refill-reagent-75-tests","provider":"Finest Aquatics","version":"1.0","type":"link"}