Who Gives A Fish Forums

For quality and affordability, I'd recommend The Shrimp Farm. Their customer service is top-notch, and they have a good selection of Neocaridina and Caridina.

I'd like to add that in the US, standard tank sizes are often based on the outside dimensions, which is pretty irrelevant to the fish. The inside dimensions are what matter, and that's what we should be focusing on.

For low-activity fish like bettas, a good rule of thumb is to provide at least 5 ...