{"product_id":"test-potassium","title":"Potassium K drop water test","description":"\u003cp\u003eFish produce almost no potassium, while plants consume a great deal: a closed system therefore drifts \u003cstrong\u003emechanically\u003c\/strong\u003e towards deficiency, even when no other parameter changes.\u003c\/p\u003e\u003cp\u003eThis test gives the value in mg\/L, from \u003cstrong\u003e2.0 to 15\u003c\/strong\u003e, without a colour chart: you add the cloudy water until a printed cross disappears, then read the graduation reached.\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":53026692989251,"sku":null,"price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/6410\/8099\/files\/test-potassium-boite.jpg?v=1788625558","url":"https:\/\/www.univers-aquaponie.com\/en-int\/products\/test-potassium","provider":"Univers Aquaponie","version":"1.0","type":"link"}