Welcome to Think Fish, the best tropical fish keeping and freshwater aquarium site on the Internet.
At Think Fish our mission is to provide you with the most up to date and accurate information on every element of tropical fish and freshwater fish keeping you could ever want. Search our Knowledge Base of articles, find information on hundreds of popular aquarium fish, discuss tropical fish in our forum, find expert advice about fish health and fish diseases in our online articles, create your own tropical fish tank online with our fish Community Creator, find local tropical fish shops and places to visit... the choices for fishkeepers are endless!

To use all the features of Think Fish you must register to become a member, this is easy to do and most importantly, free! Just click on the link to the left. All we require is your email, postcode, and a password. The information you provide us with will not be passed on to anyone else and will only be used to send you an occasional email letting you know of any new features added to the site.

Once you are registered, you are free to roam the site and find out all that Think Fish has to offer. The site is easily navigated by our menu system at the top of the page. To return to the home page, just click on the Think Fish logo. To sign up for free membership and start using the sites features click here now.