<\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/2\/25\/Take-Care-of-Crayfish-Step-10.jpg\/v4-460px-Take-Care-of-Crayfish-Step-10.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/2\/25\/Take-Care-of-Crayfish-Step-10.jpg\/v4-728px-Take-Care-of-Crayfish-Step-10.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
<\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/4\/42\/Take-Care-of-Crayfish-Step-11.jpg\/v4-460px-Take-Care-of-Crayfish-Step-11.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/4\/42\/Take-Care-of-Crayfish-Step-11.jpg\/v4-728px-Take-Care-of-Crayfish-Step-11.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
<\/div>"}, http://www.aquariadise.com/pet-crayfish-7-freshwater-aquarium-crayfish/, https://www.fieldandstream.com/articles/fishing/2015/04/3-ways-to-catch-more-crayfish, https://www.aquariumcarebasics.com/aquarium-crayfish/, http://www.bluecrayfish.com/bcf-faq.html#4, http://homeaquaria.com/increase-aquarium-ph-naturally/, http://www.wetwebmedia.com/ca/volume_5/volume_5_3/crayfish_basics.htm, http://bluecrayfish.com/north_american_crayfish_care_she.htm, https://aquariumtidings.com/freshwater-crayfish-care/, https://www.petcha.com/freshwater-aquarium-crayfish/, http://www.psu.edu/dept/nkbiology/naturetrail/speciespages/crayfish.htm.