The cold water fish They are a fascinating and attractive option for those who want to get started in the world of aquarium hobby. Having fish as pets not only provides beauty to spaces, but also tranquility y relaxationHowever, providing them with a suitable environment and knowing their specific characteristics and needs is essential to ensure a long and healthy life. This article will be your guide to explore the species more common de peces cold water, their care, feeding and best practices to keep an aquarium in optimal conditions.
What are coldwater fish?
Cold water fish are those whose optimal living temperature is between 16 y 24 degrees centigradeThey live in natural environments such as rivers, ponds y lagos from temperate and cold zones, making them suitable for home aquariums without the need for a HeaterThey are ideal for beginners due to their resistance and lower demands compared to tropical fish. However, they also have specific requirements that we must take into account to ensure their people's wellbeing.
Benefits of keeping cold water fish
Keeping coldwater fish as pets has multiple benefits:
- Easy to maintain: They do not require heaters, which simplifies their care and reduces initial aquarium costs.
- Relaxation: Watching them swim has a calming effect and reduces Stress.
- Esthetic: Its vibrant colors and unique patterns decorate any space.
- Variety: There are numerous species that adapt to different aquarium sizes and decorations.
Popular species de peces of cold water
1. Ryukin
El ryukin It is a variety of goldfish (Carassius auratus) characterized by its rounded body and large veil-shaped tail. Its long, elegant fins give it a majestic appearance. They come in colors such as Red, white, black and combinations between them.
2. Oranda
La at the rate, also known as the “red cap,” is known for its large head decorated with a fleshy protuberance. Unlike the “Lionhead,” the Oranda has a dorsal fin. Its color combinations include Red, white, black y orange.
3. Bubble eyes
Their name says it all: under their eyes they have vesicles filled with liquid that resemble bubbles. These give them an unusual and adorable look. They are available in shades such as yellow, Red y blackAlthough they are delicate, they are perfect for adding a unique touch to your aquarium.
4. Classic Goldfish
El Goldfish It is the most iconic and popular goldfish. Its hardiness, sociability and variety of colors make it the first choice for beginners in coldwater aquariums. They need a spacious home with at least 50 liters of water per specimen.
5. Chinese neon
These brightly colored little guys are not only eye-catching, but also peaceful and easy to keep. Although they can live with other species, it is recommended to keep them in groups of at least 10 to promote their well-being.
Habitat Requirements for Coldwater Fish
Aquarium size
A common mistake among beginners is to underestimate the size of the aquarium. Each fish needs enough space to swim and develop properly. For example, a single goldfish requires at least 50 liters water. In the case of species such as Chinese neons, a 100 litre aquarium 60 liters It is enough for a group of 10 individuals.
Water temperature and parameters
The ideal temperature for cold water fish ranges between 16 y 24 ° C. In addition, the water should have a slightly neutral pH, between 6.8 y 7.6, depending on the species. The nitrate y nitrite in the water should be kept low to avoid health problems.
Lighting and decoration
A well-lit aquarium not only enhances the beauty of the fish, but also promotes the growth of natural plants. The decoration should include elements such as rocks, trunks y hiding places, but avoiding sharp objects that could injure the fish.
Basic care for cold water fish
1. Feeding
The feeding of cold water fish should be varied and include pellets, live foods such as worms and plant supplements. It is important to avoid overfeeding, as food scraps can quickly pollute the water.
2. Filtration and oxygenation
A good filtration and oxygenation system is essential for these fish. This ensures that the water remains clean and the oxygen levels are maintained. oxygen are suitable for your breathing.
3. Cleaning the aquarium
Maintenance includes regular cleaning of the filter and partial water change (approximately one 30% weekly). This helps maintain biological balance and prevents the accumulation of harmful substances.
Common problems and how to avoid them
- Bacterial diseases: Maintain good aquarium hygiene and avoid overcrowding.
- Stress: Make sure the aquarium has hiding places and avoid unnecessary handling.
- Ammonia poisoning: Change the water regularly and monitor chemical levels with test kits.
Interesting facts about cold water fish
Did you know that goldfish can recognize their owners and remember patterns for months? Their intelligence and memory defy the myth of "3 seconds". In addition, some cold water species, such as the barbel, are excellent swimmers and can form shoals awesome.
Getting into the world of coldwater fish may seem simple, but it comes with a rewarding responsibility. With a combination of basic knowledge, proper equipment y constant careThese wonderful creatures will not only beautify your home, but will also enrich your life with their calm and elegance. Go ahead and give them the space and love they deserve!