Keeping a few colorful small tropical fish in the aquarium, not only can increase the ornamental nature of the aquarium but also improve the style of the home. Some lucky and easy to keep fish can also bring some good luck and blessing, so fish friends also began to breed a variety of tropical fish at home. Raise tropical fish fish friends would like to many different varieties, different colors of the fish are put together, different decorative pattern will look more delicate and beautiful, but keep the fish collection to master certain skills and principles, because some of the fish is not suitable for collection, also could be two kinds of fish have guardians hostility, so collection collocation is best to do so.

According to the personality of the fish, mild fish can be put together, such as lucky fish and blue triangle fish, lucky fish color will be light, with silver or white red, and blue triangle fish with rose and deep blue, the color match will be more comfortable.

More aggressive fish can also be mixed, with size and range taken into account, like map fish and crown fish.

Fierce fish fish can also be raised, and gentle to come here to have a friend will doubt, will character more ferocious fish can bully character docile fish, actually such is not without reason, but as long as careful about fish habit, can according to the habits to match, such as dragon fish and blood parrot both.

Collection to consider food, feed the fish feed should be similar, or composition of the same food should be enough quantity, or is likely to appear the fish eat, eat it may appear antinomy, is likely to be irritable of attacks on other fish, so also notice the collocation of the fish species.

The principle of combination if the body size difference is not big, and if the fish can be mixed, it will not be a problem.