{"product_id":"2940014027755","title":"Hydroponics: All About Hydroponics","description":"Hydroponics is the art of growing plants without soil.  Learn some really simple plant biology. Topics covered are hydroponics growing media, preparing your hydroponic garden, hydroponic gardening kits, pH, lighting the hydroponic garden, nutrient and feeding guidelines for the hydroponic garden, pest and disease control and the hydroponic greenhouse.","brand":"Mary Vacanti","offers":[{"title":"Default Title","offer_id":47070385111280,"sku":"2940014027755","price":4.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940014027755_p0.jpg?v=1763599256","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940014027755","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}