{"product_id":"2940016307404","title":"How to Keep and Breed Tropical Fish","description":"Although this is not a book in which the various aquarium species will be de- \u003cbr\u003escribed in detail, it seems a good place to outline the main families \u003cbr\u003ewhich are of importance to the aquarist and to mention some of their \u003cbr\u003efeatures. There are hundreds of families of fishes, and their exact \u003cbr\u003edefinition varies with the authority,but those used in small aquarium\u003cbr\u003enumber only a few dozen, and a mere eight or ten of them contain \u003cbr\u003enearly all the common aquarium species.\u003cbr\u003eAll these families belong to the group Teleostei, or bony fishes.","brand":"Exotic Fish","offers":[{"title":"Default Title","offer_id":47171183116528,"sku":"2940016307404","price":4.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940016307404_p0.jpg?v=1763633424","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940016307404","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}