{"product_id":"fritz-rpm-elements-magnesium-supplement","title":"Fritz RPM Elements Magnesium Supplement","description":"\u003cp\u003eFritz RPM Elements is a reef supplement designed to help maintain proper calcium, alkalinity, and magnesium levels for healthy coral, coralline algae, and invertebrate growth. It supports ionic balance in reef systems without adding unnecessary elements or metals, and is typically used alongside regular water changes to maintain stable aquarium parameters.\u003c\/p\u003e","brand":"Fritz","offers":[{"title":"Default Title","offer_id":48325193269405,"sku":"FZ80313","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9733\/0077\/files\/Screenshot2026-05-24at21-53-54img-38359._AC_SL1200_QL100_V1_.jpg_AVIFImage551x1149pixels.png?v=1779674041","url":"https:\/\/qgiaquatics.shop\/products\/fritz-rpm-elements-magnesium-supplement","provider":"QGI Aquatics","version":"1.0","type":"link"}