Thus, the spawning period is defined more clearly than most tropical species, for which the importance is not so much the temperature, the amount of rainfall.
You can determine the start time of spawning, regularly measuring the temperature of the water in the pond, because the spawning usually begins at a temperature of about 20°C. At this temperature the eggs develop normally. Plus or minus 5 °C, and the fry will be deformed, because things will develop too quickly or too slowly.
Physical changes in the fish also indicate the approach of spawning. For example, the males of the family Cyprinidae appear white swellings, called tubercles. Fish such as Orfe, Rudd, goldfish and koi, the tubercles appearing on the Gill covers and pectoral fins, while Cipriani – along the scalp.
Some fishes, such as sticklebacks, coloring of the male becomes brighter, attracting mates and scaring off rivals. Females of all cold-water species become fuller males. Continue reading
Fish not only enliven the garden pond and eat the mosquito larvae and other insects. It should be noted that their presence does not affect the purity of the pond.
When choosing a fish species should be guided by the size of the reservoir.
For example, koi need space not less than 7.5 m 2. In addition, they are harmful to the plants-oxygenators.
Requires less space Golden Orff, she’s had enough of the pond with an area of 3.5 m 2. This beige-pink fish, graceful and active. Maximum its body length 50 cm, but it rarely reaches such dimensions.
For a very small pond like a goldfish or shubunkin.
The first one has a dark Golden color. Its varieties differ elongated waving tail fin. Continue reading
Due to the increasing complaints about the alteration of water bodies after the work of other companies please
Specify the name of a specific material is “liquid rubber” and ask for certificates!
The device is a small ornamental pond fish . allows any site to make more attractive and alive. Our company “VADIMCHIK” builds ponds for fish with all the needs of customers. As a rule, these ponds are carp, goldfish or pond orange form.
Pond construction for fish: important nuances
To build a pond for fish farming, it is necessary to observe some rules. First of all, our experts advise choosing the size of your pond, take into account that for small water bodies will need serious care, and the creation of large too costly in financial terms. That is why the optimum size of the pond is 5-50 sqm Continue reading