<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <!------ Include the above in your HEAD tag ----------> Before you rule out the expensive products, consider the standard of the shampoo. So, to keep flea and other insects far away from your pet, it's also recommended to use <a href="https://www.aussievetproducts.com.au/shop/nexgard-spectra/1459">Nexgard Spectra</a> that protects them from fleas and other harmful insects. If you invest in a large bottle of dog shampoo, it can last for a short time year and during this way, you'll still keep the dog clean without investing much.