{"product_id":"british-minerals-calmag-1l","title":"British Minerals Calmag 1L","description":"AMPLE LEVELS OF CALCIUM \u0026amp; MAGNESIUM \u003cp\u003eKeep your plants in optimum growing conditions with British Minerals Calmag. Containing the ideal ratio of calcium \u0026amp; magnesium, BM Calmag is perfect for correcting your water for optimum plant growth. British Minerals Calmag is highly concentrated, improves poor quality water \u0026amp; provides stronger, healthier plants. British Minerals Calmag can be used on all media types.\u003c\/p\u003e\u003cp\u003eCalcium 2.33% (as CaO) Magnesium 1.66% (as MgO) \u003c\/p\u003e","brand":"British Minerals","offers":[{"title":"Default Title","offer_id":60362993959296,"sku":"HL-50810","price":17.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/4643\/2669\/files\/64db73fa.jpg?v=1794327344","url":"https:\/\/highstreethydro.com\/products\/british-minerals-calmag-1l","provider":"HIGHSTREETHYDRO","version":"1.0","type":"link"}