<h1>Read the old road article, learn the old way to raise fish, pay attention to the old way of fish farming, pay attention to more ornamental fish practice knowledge, let us simply raise water and raise fish easily! </h1>
The tropical fish we call it are not only fish that live entirely in the tropics, but also many ornamental fish species in some rivers and lakes in subtropical and temperate regions bordering the tropics.
We now put these different colors, colorful, tropical, subtropical, temperate freshwater fish with certain ornamental value, habitually collectively referred to as tropical fish, most of their normal living water temperature should be at least 18 degrees above, most of the tropical ornamental fish from the Amazon River Basin, as well as Southeast Asia, Africa and other places.

At present, the world has found about 2,000 kinds of tropical fish species, in fact, with our continuous exploration and discovery, this value is also rising, and the more common tropical fish species on the market is more than 200 kinds, because many aquarists who raise tropical ornamental fish do not know which category they buy ornamental fish in the end, which species of ornamental fish are easier to raise, fish farming old way to give you a brief introduction to three categories of tropical fish species that are easier to raise:
<h1>1. Oviparous tropical ornamental fish</h1>
For this type of tropical fish species, they should be the most common and common tropical fish on the market, and the main characteristics of this type of species are:
1, egg fetus, you can directly give birth to small fish, almost a litter of monthly or 40 days or so, the number of small fish in each litter ranges from 30 to 100 small fish.
2. The individual is small, belonging to the small tropical ornamental fish, and it is easier to distinguish males and females.
3, more resistant to low temperature, omnivorous, like weak alkaline water quality.
4. Common species are peacock fish, Mary fish, moonlight fish, swordtail fish and so on.
In this type of species, we are the most exposed, the most purchased is the peacock fish, peacock fish breeding and breeding is not difficult, but we need to pay special attention to the selection of fish and new water stimulation of these two aspects, while the moonlight fish is also a very skinny oviparous small tropical ornamental fish.
<h1>2. South American Galasim fish</h1>
When it comes to South American Galasim fish, many aquarists may say that they are not familiar with it, in essence, it is just the name of the classification that we are not familiar with, and many of these species, we have been exposed to, and it is very easy to raise.
This type of ornamental fish is mainly distributed in South America, and they are characterized by small teeth in the mouth and a small fat fin on most of the tail stalk, which is what we often call the ornamental fish of the lipocarp family.
The main characteristics of this class of varieties are:
1. For the smaller South American Galasin fish, most of them are some species in the large category of lampfish.
2, most of them like weak acidic soft water, have a certain group swimming, can be raised in grass tanks, is omnivorous ornamental fish.
3, for the larger South American Galasin fish, mainly all kinds of water goby fish, most of them are carnivorous fish, so the personality is more ferocious and explosive, almost no fuss about water quality, sometimes soft and hard water can be.
Representative varieties of small South American Galasin are: traffic lights, Pauline lamps, imperial lamps, flamesticks, red-nosed scissors, mini swallows, rose flags, Mexican blind fish, blackskirt fish, etc. The ferocious deertooth fish, which is what we call Mark toast, also belongs to small South American Galasin fish.
Medium-sized South American Galasim fish include: flying anchovies, various small pencil fish, American nine fish and so on.
Medium and large South American Galasim fish are: golden river tiger, various types of toothfish, various types of water goby, silver plate fish and so on
In addition, there are some African Galasim fish, small ones are also divided into the ranks of lamp fish, such as Congo lamp fish, Picasso lightfish, striped fat carp, large African raptor series, golden raptor and so on.
In the above type of ornamental fish, most of the small lamp fish do not like new water stimulation, such as traffic lights, Pauline lights, etc., we raise them best to be trapped in the water for a slightly longer time, at least five days or more, they are easy to raise, every time the water is changed is the same reason.
And for most of the fierce fish, whether it is large, medium or small, it is relatively simple and easy to raise, we can carefully look for and select according to the name, just pay attention to the phenomenon of fighting between them, some varieties of fierce fish need to be raised separately as well, most of them are physically strong, basically will not get sick.
<h1>3. Ornamental fish of the family Tropical Cyprinidae</h1>
The tropical ornamental fish of the carp family may actually have some origins with our koi and crucian carp, because our goldfish, koi, grass goldfish, broadfin carp, chinese mackerel, sturgeon, and all kinds of catfish, flying fox fish, crucian carp, etc. belong to the large category of carp, so there are too many ornamental fish species in this category.
Among the cyprinids of tropical fish, the vast majority of them still prefer neutral and acidic soft water, and do not like to eat pure vegetarian food too much, or there are more omnivorous varieties.
Common species of tropical ornamental fish in the family Carp are:
1, the lamp family of fish: diamond red lotus lamp, all kinds of zebrafish, cherry lamp fish, all kinds of triangle light fish, white cloud gold wire fish, clown light fish, dragon whisker light fish, fire blazing gold diamond light fish, gold powder lamp fish and so on.
2, flying foxes include: one eyebrow People, black line flying foxes, gold line flying foxes, small monkey flying foxes, red-tailed black sharks, silver sharks and many others.
3, there are crucian carp: red line crucian carp, rose crucian carp, Angolan crucian carp, Gabonese flame crucian carp, golden stripe fish, five-line crucian carp, Thai crucian carp, tiger skin fish, chessboard crucian carp, panda crucian carp, etc.
4. Catfish: spotted mackerel, double-spotted mackerel, striped mackerel, Indian mackerel, Chinese mackerel, small mackerel, etc.
5. Wave fish: jade handle wave fish, large dot wave fish, three-line wave fish, fire wave fish, eye spot wave fish, three spotted Taibo fish, Indonesian wave fish, etc.
We can see that in addition to koi, these carp ornamental fish, basically no large appearance, but also some of the more receptive small fish, and the personality is basically very skinny, relatively easy to raise, with a lot of carp characteristics.
Among them, it is easier to raise zebrafish, white cloud goldfish, dragon's whisker lamp fish, tiger skin fish, and various flying fox tool fish.
In addition, it is very easy to raise the above types of crucian carp, they are actually a fight with our grass goldfish, because most of them are native crucian carp, there are also artificial breeding, but because it is a foreign species, the price is still high relative to the grass goldfish, so the situation of hybridization and medication is not serious, and they are as skinny as grass goldfish, and they do not have to use too high a temperature to raise, basically will not get sick, so in addition to raising them properly, it is compared to ours, Grass goldfish that are already used as feed fish are much easier to raise.
For many new aquarists, there is no way to raise ornamental fish, we can find these species on the Internet, most of them are some undead ornamental fish.
I am a veteran of fish farming, more ornamental fish problems please pay attention, thank you!