{"product_id":"seachem-ammonia-alert-sensor","title":"Seachem Ammonia Alert Sensor","description":"\u003cp\u003eAmmonia Alert detects and continuously monitors free ammonia in marine or freshwater aquariums. Simply place it in the aquarium (using the provided suction cup) and get a quick reading anytime. It will correctly read ammonia levels even when ammonia removers are in use. The unit consists of a waterproof reference color card and a sensor. The sensor, located in the center of the reference scale, changes reversibly from yellow to green to blue relative to the ammonia concentration. Properly maintained, the sensor has a useful life of over a year.\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default","offer_id":1826726337,"sku":"2970010","price":16.77,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/8489\/products\/000116001007.jpeg?v=1431098404","url":"https:\/\/bold-custom-projects.myshopify.com\/products\/seachem-ammonia-alert-sensor","provider":"bold-custom-projects","version":"1.0","type":"link"}