Danios are one of The 7 Best Beginning Tropical Fish Species for Starting a New Aquarium.
Complete book is now available on Kindle at: http://freshwater-tropical-fish-tanks.com/besttropicalfishspecies
A detailed look at seven fish families that are suitable for beginning a tropical fish aquarium set up and one fish to never use for starting a new fish tank.
The book includes a comprehensive look at compatibility between families and their suitability for use when starting a small, medium or even large aquarium. Species are also rated by their temperament and usability when beginning a peaceful or aggressive community fish tank, no matter the capacity.