We have a lot of soft enamel pins for marine fish. These fish are gifts from the sea for human beings, which have been carefully created by our designers. Marine fish are distributed from the poles to the equatorial sea, from the coast to the ocean, from the surface to the abyss about ten thousand meters away. The diversity of living environment contributes to the diversity of marine fish. However, due to the same lifestyle, they have a series of common characteristics. They have gills that breathe dissolved oxygen in water, flippers that are easy to move in water, and skin that can secrete mucus to reduce the resistance of movement in water. In addition, it has many characteristics in body structure, reproduction and growth, feeding and nutrition, sports, etc. Among all kinds of marine creatures, fish are the closest to people’s life. They are also one of the main residents in the ocean. They swim freely in the blue sea, bringing infinite vitality to the sea. There are more than 10000 kinds of marine fishes. They are marine vertebrates that breathe with gills, swim with fins and have scales on their body surface.
Domestication of goldfish in the ocean
Goldfish is a kind of ornamental fish domesticated from wild crucian carp. China was the first country to domesticate goldfish. The body color of crucian carp in nature is gray on the back and white on the belly, so it is easy to avoid enemies in natural water. Sometimes, the pigment cells of Carassius auratus mutate and make the body golden. If no one intervenes, such a mutation will be eaten by the enemy because it is easy to expose the target. The Chinese began to discover and use this variation at an early age. Most marine vertebrates breathe through gills, move with fins, have scales on the body surface, swim bladders and variable temperature in the body. There are more than 20000 species of living fish, including 12000 species of marine fish, which is the most prosperous group of fish. It is generally believed that the study of marine fish began in the 4th century BC with the Greek scholar Aristotle. Ocean goldfish soft enamel pins, you can see many kinds of goldfish.
Life habits of goldfish
Goldfish has a mild temperament and a general life span of about 6 years, but there are also long ones. Goldfish belongs to a kind of omnivorous and carnivorous freshwater fish, which has developed throat teeth and can swallow hard bait. Goldfish have strong adaptability to water temperature, but can’t adapt to the drastic change of temperature. The suitable water temperature is 18-26 ℃, too high or too low temperature will affect the feeding, growth and reproduction of goldfish. Goldfish like weak alkaline water, and the pH value of water body is 7.5-8.0. At the transition of spring and summer in northern China, when the water temperature began to rise, goldfish also entered the breeding period. In this period, controlling the water temperature at about 20 ℃ is more conducive to the spawning and hatching of goldfish. If you can’t see the happy goldfish, let’s have a look at the soft enamel pins of goldfish in our ocean.
How can you have ocean goldfish soft Enamel Pins
Wearing a goldfish soft enamel pins on the chest, I love life, love fish, and be a kind person. Kindness is the warmest, most beautiful and most touching ray in the brilliance of human nature. Life doesn’t have to be very successful, but it has to be kind. Welcome to customize our marine goldfish soft enamel pins. Our company is specialized in designing and customizing various kinds of soft enamel pins with different choices and colors. At the same time, we are also a reputable manufacturer of enamel pins. Free design of all kinds of soft enamel pins for you, good quality and low price.