{"product_id":"test-nitrates","title":"Nitrate NO3 water test in drops","description":"\u003cp\u003eThis drop-based colorimetric test measures \u003cstrong\u003enitrate NO3\u003c\/strong\u003e in aquariums, ponds, and aquaponic systems, using a colour comparator block and a reference sample. In freshwater, the recommended value should remain below 30 mg\/L.\u003c\/p\u003e\u003cp\u003eNitrate is the final stage of the nitrogen cycle: a waste product to dilute in an aquarium, and a \u003cstrong\u003enitrogen feed\u003c\/strong\u003e for crops in aquaponics.\u003c\/p\u003e","brand":"Hardy Dewerse","offers":[{"title":"Default Title","offer_id":53040159850819,"sku":null,"price":19.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/6410\/8099\/files\/ua-no3-1.jpg?v=1788620156","url":"https:\/\/www.univers-aquaponie.com\/en\/products\/nitrate-no3-water-test-in-drops","provider":"Univers Aquaponie","version":"1.0","type":"link"}