{"product_id":"66-nitric-acid-600-lb-drum-barrel","title":"66% Nitric Acid 600 lb. Drum\/Barrel","description":"\u003ch1\u003e66% Concentrated Nitric Acid, commercial pH down solution\u003c\/h1\u003e\u003ch2\u003e55 gallons, 600 lb. drum\u003c\/h2\u003e\u003cdiv\u003eThis is a very pure, concentrated 66% nitric acid solution. An extremely powerful pH down adjuster that adds nitrate nitrogen to the solution after reacting with the alkalinity in the source water. Making this the preferred pH down solution for the vegetative phase of plant growth in commercial greenhouses and hydroponics.\u003c\/div\u003e","brand":"Harcros Chemicals","offers":[{"title":"Default Title","offer_id":42225623138388,"sku":"HAZMAT-UN2031-8(5.1)-II-55gal.","price":932.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/nitric-acid-ph-down-drum.jpg?v=1752679107","url":"https:\/\/customhydronutrients.com\/products\/66-nitric-acid-600-lb-drum-barrel","provider":"Custom Hydro","version":"1.0","type":"link"}