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Care of Fish

Fish are fascinating creatures to watch. Keeping them in an environment that makes it easy for us to observe them is a challenge with many questions. Ask your questions here.

7,205 Questions

Why is the water in fish farm cages circulated?

Water in fish farm cages is circulated to maintain optimal water quality, ensuring adequate levels of oxygen and removing waste products. This circulation helps prevent the buildup of harmful substances, such as ammonia and carbon dioxide, which can negatively affect fish health. Additionally, moving water can mimic natural conditions, promoting more natural behaviors in the fish and supporting overall growth and well-being.

What is the noun in Francine fish is in the bowl?

The noun in the sentence "Francine fish is in the bowl" is "fish," as it refers to the subject being discussed. Additionally, "bowl" is also a noun, indicating the location. However, the primary noun related to the subject is "fish."

What do scabie eggs look like?

Scabies eggs are tiny, oval-shaped, and usually appear white or transparent. They are about 0.2 to 0.4 millimeters in size, making them difficult to see with the naked eye. Typically, they are found in the skin folds or burrows made by the scabies mites, where they hatch into larvae. These eggs are often mistaken for small specks of dirt or skin debris.

What is composition of fish scales?

Fish scales are primarily composed of collagen, a protein that provides strength and flexibility. They also contain minerals such as calcium carbonate or hydroxyapatite, which contribute to their hardness and protective function. The outer layer of scales is often covered by a thin layer of enamel-like substance called ganoine in certain species, adding to their durability. Additionally, scales can vary in structure and composition depending on the species of fish.

Is banga Mary fresh water fish?

Yes, Banga Mary, also known as the African catfish or Clarias gariepinus, is a freshwater fish. It is commonly found in various freshwater habitats across Africa, including rivers, lakes, and ponds. This species is known for its adaptability and is often farmed for food due to its fast growth and nutritional value.

What is the animal with the lowest pulse rate?

The animal with the lowest pulse rate is the blue whale. Its heart rate can drop to as low as 2 beats per minute when the whale is diving deep and conserving energy. This low pulse rate is an adaptation that allows the blue whale to manage its massive size and oxygen needs efficiently while submerged.

How do you get wrigglers out of the fresh rainwater tank?

To remove wrigglers, which are the larvae of mosquitoes, from a fresh rainwater tank, start by physically scooping them out using a net or fine mesh strainer. You can also introduce natural predators, like fish or certain insects, which will help reduce their population. Additionally, ensure the tank is covered to prevent mosquitoes from laying eggs and consider using safe larvicides specifically designed for water tanks. Regularly clean and maintain the tank to prevent future infestations.

How do you raise a largemouth bass in an outdoor kiddy pool with hose water?

Raising a largemouth bass in an outdoor kiddy pool requires maintaining proper water conditions and ensuring the pool is large enough for the fish to thrive. Use a water conditioner to remove harmful chemicals from the hose water and maintain a stable temperature, ideally between 75-85°F. It's important to provide aeration, such as a small pump or aerator, and to monitor water quality regularly, including pH and ammonia levels. Additionally, add a suitable filtration system and provide hiding spots with plants or structures to create a more natural environment.

Are kippers salt water or fresh water fish?

Kippers are typically made from herring, which are saltwater fish. They are cured and smoked, often enjoyed as a breakfast dish. While herring can be found in both saltwater and brackish environments, kippers specifically refer to the preparation of saltwater herring.

What happens to the lamellae and filaments when the fish is out of water?

When a fish is out of water, the lamellae and filaments in its gills collapse due to the lack of water pressure and the drying effects of air. This collapse reduces the surface area available for gas exchange, making it difficult for the fish to extract oxygen. Additionally, the gill tissues can become damaged or necrotic if exposed to air for extended periods, further impairing respiratory function. As a result, fish can quickly experience stress or suffocation when removed from their aquatic environment.

When a person rears and breeds ornamental fishes what is he called?

A person who rears and breeds ornamental fish is typically referred to as an "aquarist" or "fish breeder." Aquarists may maintain home aquariums for pleasure, while fish breeders focus specifically on producing fish for sale or exhibition. This practice often involves specialized knowledge of fish care, breeding techniques, and aquatic ecosystems.

What do buffalo fish eat?

Buffalo fish primarily feed on a diet of detritus, algae, and small aquatic invertebrates. They are bottom feeders, using their specialized mouths to sift through sediment and consume organic matter. In freshwater habitats, they often graze on plant material and detritus found on the lake or river bottom.

What is the average size of fishing boats?

The average size of fishing boats varies widely depending on their purpose and the type of fishing being conducted. Small recreational fishing boats typically range from 15 to 30 feet in length, while commercial fishing vessels can be significantly larger, often between 40 to 100 feet or more. Some deep-sea trawlers and factory ships may exceed 100 feet, accommodating extensive equipment and crew for larger operations. Overall, the size is influenced by factors such as fishing methods, target species, and operational areas.

What do you need to work at an aquarium?

To work at an aquarium, you typically need a relevant educational background, such as a degree in marine biology, zoology, or environmental science. Practical experience, such as internships or volunteer work with marine life, is also valuable. Additionally, strong communication skills and a passion for conservation and education are essential for engaging with visitors and promoting marine awareness. Depending on the position, specific certifications, such as CPR or animal handling, may also be required.

What colors do abalone come in?

Abalone shells display a stunning array of colors, including vibrant hues of blue, green, purple, and pink, often combined in intricate patterns. The inner shell, or nacre, is particularly known for its iridescent quality, reflecting light in various shades. The specific colors can vary significantly among different species of abalone, influenced by their environment and habitat. Overall, their colorful appearance makes them highly sought after for decorative purposes.

How can you tell if a pacu fish is male or female?

To determine the sex of a pacu fish, observe their physical characteristics. Males typically have a more streamlined, slender body and a pointed anal fin, while females tend to be rounder and have a broader, more rounded anal fin, especially when they are ready to spawn. Additionally, during the breeding season, males may display more vibrant colors than females. However, these differences can be subtle, making it challenging to differentiate between sexes without close examination.

What Other name is there for a blackall fish?

The blackall fish is commonly known as the "snapper." It is also referred to as the "black bream" in some regions, particularly in Australia. These fish are popular for their culinary value and are often sought after by anglers.

How would you carry a fish home so that they didn't end up with out any water?

To carry a fish home without it being without water, you can use a clean, sturdy container filled with water, ensuring it’s large enough for the fish to swim comfortably. Alternatively, if you don't have a container, you can place the fish in a plastic bag filled with water and seal it tightly, making sure to leave some air at the top. It's important to keep the bag upright and avoid excessive movement to reduce stress on the fish. Lastly, transport the fish promptly to minimize exposure to the air.

How long can you eat shrimp after the Best used by date?

Shrimp can typically be safe to eat for 1-2 days after the "best used by" date if it has been stored properly in the refrigerator at or below 40°F (4°C). However, it's essential to check for signs of spoilage, such as an off smell, slimy texture, or discoloration. If any of these signs are present, it's best to discard the shrimp. Always prioritize food safety when consuming seafood.

Are fresh water fish has omega 3?

Freshwater fish generally contain lower levels of omega-3 fatty acids compared to saltwater fish. While some freshwater species, like trout and certain types of bass, do provide omega-3s, they typically have less than fatty fish such as salmon or mackerel. For those looking to increase their omega-3 intake, saltwater fish and fish oil supplements are often recommended.

How do zebra fish breed and how they give birth to fry?

Zebrafish breed through external fertilization, where the female lays eggs in water, and the male fertilizes them shortly after. The female can lay hundreds of eggs at a time, which typically hatch within 2-3 days, depending on water temperature. Once the eggs hatch, the small, free-swimming larvae, known as fry, emerge and begin to feed on their yolk sacs before transitioning to external food sources. Zebrafish are known for their prolific breeding and rapid growth, making them popular in scientific research and aquaculture.

How many fish can go into a 2ft tank?

The number of fish that can comfortably live in a 2-foot tank depends on the species and their size. A general rule of thumb is to allow 1 inch of fish per gallon of water. For a 2-foot tank, which typically holds around 20-30 gallons, you could keep approximately 20-30 inches of fish total, but it's important to consider the specific needs of the species and the tank's filtration and aeration. Always prioritize the well-being of the fish over the quantity.

What is the coldest place in the aquarium auditorium?

The coldest place in an aquarium auditorium is typically the area near the large tanks that house cold-water species, such as polar or deep-sea fish. These tanks are maintained at lower temperatures to replicate the natural habitats of the organisms inside. Additionally, the air circulation and cooling systems focused on these tanks can contribute to a cooler environment nearby. Visitors may notice a distinct chill when standing close to these exhibits.

Why would a HVAC tech put a refrigerant tank in a bucket of ice?

An HVAC technician might place a refrigerant tank in a bucket of ice to help lower the pressure inside the tank during charging or recovery processes. Cooling the tank reduces the temperature of the refrigerant, which decreases its pressure and allows for safer and more efficient handling. This practice helps prevent over-pressurization and ensures that the refrigerant is transferred smoothly and effectively. Additionally, maintaining proper temperatures can help avoid potential hazards associated with high-pressure refrigerants.

Does a cod live in fresh water or the sea?

Cod primarily inhabit saltwater environments, particularly in the North Atlantic Ocean. They are commonly found in colder waters along the continental shelf and can be found at various depths. While some species of fish can adapt to freshwater, cod are not typically found in freshwater habitats.