1.PH
In general, the different fish living in waters of different rivers, the PH value of water is different, if the PH value of the fish to adapt to different polyculture, even though the fish will not cause immediate death, but it is absolutely detrimental to the health of fish , and likely to cause fish to cause disease. If you want different types of fish polyculture, first of all should know that fish the waters, which the region. Asia, Africa, Australia, alkaline water, feed water, the Americas, compared with acidic water. Polyculture of fish in different types of fish should adapt to the PH value of the GH value as the first fish polyculture fish should first understand the living environment and avoid unnecessary losses.
2. Diet
Live ornamental fish food food and feed sub-divided into different feeding fish polyculture also not, because if polyculture food caused by the different water quality degradation, and carnivorous fish attack is strong, it tends to bully the fish eat the feed , also cause damage to fish, so I do not recommend different feeding fish polyculture, this is more important.
Prior knowledge of ornamental fish polyculture points
3. Character
Polyculture of fish in different fish of the same character to take into account how the ferocious and gentle polyculture certainly can not, or is bound to hurt the weaker party, such as large Jia Laxin ferocious character class, in addition to other Jiala Xin, the few other fish can be polyculture, so as to understand the problem of fish polyculture attacks and polyculture level.
4. size
Whether the same or different species of fish polyculture of fish should pay attention to differences in size, nature, law of the jungle the strong preying on the weak doomed, so the difference is too large physical size and the same can not be polyculture, or weak to face life-threatening. For example, guppy fish polyculture and maps simply fantasy.
5. Temperature
Polyculture taboo coldwater and tropical fish polyculture, which is the most basic knowledge.
6. Special case
Some ornamental fish with only a single support, polyculture, they would have a major event. So to avoid such things from happening we must remember those who can not fish polyculture, including a head of fish, S is a water tiger, Ocean, Red Dragon, not between the dragon [similar] other polyculture.