{"product_id":"gh-reference-solution-1500ppm-8-oz","title":"General Hydroponics Standard Reference Solution 1500 ppm 8 Ounce","description":"\u003cp\u003e\u003cspan\u003eGeneral Hydroponics PPM calibration solution is made with the highest quality electronic meter reference solutions in mind. GH reference solutions can be used with many popular brands of meters using the NaCl scale. General Hydroponics check each batch to ensure that our solutions are exactly calibrated each time they are used. \u003c\/span\u003e\u003c\/p\u003e","brand":"General Hydroponics","offers":[{"title":"Default","offer_id":47777829879860,"sku":"553718","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/0059\/9860\/files\/reference.jpg?v=1778133388","url":"https:\/\/growspacehydrostore.com\/products\/gh-reference-solution-1500ppm-8-oz","provider":"Grow Space Hydro Store","version":"1.0","type":"link"}