Do zebra fish kill other fish?

Zebra Danios usually chase and kill other fish due to inappropriate water conditions, including elevated toxins, low pH, and inadequate temperature. However, Danios may also attack their tankmates to establish a hierarchy or when the tank is overcrowded and features too few females.

FAQ

• Is Kingfish good for health?

  Worst: King Mackerel Generally, mackerel are an especially good source of omega-3s and most can be part of a healthy diet. But king mackerel -- especially ones caught in the Pacific Ocean -- are high in mercury. Doctors say young children and women who are pregnant or nursing should avoid them completely.

• Can shark fish live with guppies?

  Rainbow sharks, Red tail sharks and Albino sharks (Pangasius catfish) all grow huge and are quite aggressive. They would harass the guppies and eat them if they are small enough. You will gradually see them disappear. You can give away your sharks and introduce the guppies afterwards.

• Which is better in taste rohu or katla?

  Farm raised catla and rohu will have the same fat composition though because of the diet being the same. Wild rohu and catla taste almost same for most but I can taste the difference. Catla is clean tasting with smooth texture. Their head is more fatty and flavorful than that of rohu.

• Can you get crawfish year round?

  Can You Buy Live Crawfish Year-Round? The short answer here is yes. When out of season, you can switch to our cooked crawfish. This is a great alternative, and if cooked correctly, tastes exactly like the live crawfish.

• Why is Bombay duck fish?

  This charmingly misnamed delicacy is actually a fish, whose pungent odour is part of that special love-it-or-hate it-Mumbai smell. It got its name in the days of the Raj, from being transported on an iconic train, the Bombay Daak, daak being the Hindi word for mail. The term was then bastardised to duck, which stuck.

• Can it actually rain fish?

  Yes. Although rare, there are numerous instances of fish falling down from the skies. Of course, the fish do not really "rain" in the sense of condensing out of water vapor. ... When tornadoes traverse over bodies of water, they become known as waterspouts.

24 Related Question Answers Found:

• Is corn a good bait for trout?

  Corn is a great bait to use as many times the trout you're fishing were bred to be stocked in the river or lake. Chances are they were raised and fed pellets made from grain, most likely – corn. Aside from the effectiveness, corn is also incredibly cheap, making it a virtually unlimited option for bait.

• Do I need to cover fish when baking?

  How long to bake: Weigh a pan-dressed fish before cooking, then bake, uncovered, in a preheated 350°F oven 6 to 9 minutes per 8 ounces of fish.

• Are Fisheries good or bad?

  Catching fish is not inherently bad for the ocean, except for when vessels catch fish faster than stocks can replenish, something called overfishing. ... This, too, is a serious marine threat that causes the needless loss of billions of fish, along with hundreds of thousands of sea turtles and cetaceans.

• How long is leftover shrimp good for in the fridge?

  3 to 4 days SHRIMP, SHELLED OR UNSHELLED - FRESH, COOKED Properly stored, cooked shrimp will last for 3 to 4 days in the refrigerator. To further extend the shelf life of cooked shrimp, freeze it; freeze in covered airtight containers or heavy-duty freezer bags, or wrap tightly with heavy-duty aluminum foil or freezer wrap.

• How do you freeze and thaw fresh fish?

  Put the sheet pan in the freezer until the water is frozen. Then pull the fish out, dip it in the water again and place it back in the freezer on the sheet pan. Repeat this process until there is a ¼ inch glaze on each fish. Then place them in a plastic bag, date the bag and store it in the freezer.

• Can shrimps live out of water?

  While freshwater shrimp may be able to survive a few hours outside of water, it's incredibly risky and not advised unless necessary. You should always take care to ensure that the shrimp's gills are wet or that it has access to at least a few inches of water as well as a relatively clean environment for transport.

• Is rainbow trout healthy?

  Trout Description & Health Benefits Rainbow trout is commonly found in grocery stores. Trout are an excellent source of protein, niacin, vitamin B12, and omega 3 fatty acids. Protein is the building blocks of our body. It is important in growth and development and assists in repairing damaged tissues.

• Which is bigger yellow or bluefin tuna?

  Description. The yellowfin tuna is among the larger tuna species, reaching weights over 180 kg (400 lb), but is significantly smaller than the Atlantic and Pacific bluefin tunas, which can reach over 450 kg (990 lb), and slightly smaller than the bigeye tuna and the southern bluefin tuna.

• How do catfish get air?

  Like all fish, air-breathing catfish have gills — specialized breathing structures that allow these aquatic organisms to breathe underwater. ... As the fish swim about, water passes over their gills and comes into contact with the capillaries, which pull oxygen out of the water and into the bloodstream.

• Do spot prawns have parasites?

  Common, generally accepted names of the organism or disease agent. Spot prawn parasite (SPP) originally thought to be a Hematodinium-like organism of prawns. Note: Hematodinium spp. have been described from various marine crustaceans including crabs from the Atlantic Ocean, Chionecetes spp.

• Which fish is a surface?

  Surface feeder fishes usually feed on other fishes, crustaceans, or microscopic planktons. Other examples of surface feeder fish include sardine, herring, bluefin tuna, and most sharks.

• Are loaches good with shrimp?

  Yes, Loaches and Ghost shrimps or any other shrimps just do not mix well with each other. ... Well, Loaches just simply rip the shrimp out of its shell and eat them, similar to how they eat the snails.

• Is Croaker a freshwater fish or saltwater fish?

  Atlantic croakers are a popular live baitfish for several saltwater recreational angling species such as spotted seatrout and red drum. The Atlantic croaker is a U.S. native that occurs throughout the Atlantic and Gulf of Mexico from New York to Mexico.

• Why do you soak shrimp in milk?

  Soak fish in milk half an hour before cooking to remove iodine taste and fishy smell. To remove the flavor or taste out of the shrimp or fish you bought, soak it in milk for about a half hour before cooking.

• Do herring gulls attack other birds?

  Experts believe gulls are becoming increasingly cannibalistic - as well as developing a taste for other birds and mammals - as the UK's seawater temperatures soar due to climate change.

• How big is a croaker?

  1.4 kgAdult Atlantic croaker/Mass

• Are shrimp more active at night?

  Shrimps prefer darkness because they feel safe especially when you have fish around. At night or dark the fish are less active and the shrimps are less intimidating to go out. However, when you have a shrimp only tank they are active all day because they feel safe.

• Can you air dry fish?

  Drying is a method of food preservation that works by removing water from the food, which inhibits the growth of microorganisms. Open air drying using sun and wind has been practiced since ancient times to preserve food. ... Fish are preserved through such traditional methods as drying, smoking and salting.

• Can I microwave fried fish?

  Reheating Fried Fish in the Microwave But unless you want to bite into soggy leftover fried fish, we recommend you stay away from the microwave. The problem with this method is the high heat causes your food to heat quickly, which creates the soggy mess you get when you take your plate out of the microwave.

• Can you melt fishing lures?

  Re: Melting Old Plastic Lures You can melt them but make sure they are clean. You may want to wash them with soap and water first. you will need to make or buy a mold. To make a mold, take a bait and glue it into a container, like a tupperware.

• How do you fix freezer-burned salmon?

  Mix equal parts whisky and olive oil. Add a tablespoon of soy sauce and lots of crushed garlic. Marinade the fish for an hour before cooking. Be careful if you cook the fish on a BBQ as the whisky can cause flare-ups!

• Is it bad luck to have a fish tank in your house?

  An aquarium or even a small fish tank in the bedroom is not good feng shui. The constant movement of the aquarium's active water element can weaken the calm, cocooning energy you want in the bedroom. Aquariums are considered as good luck symbols in many cultures. ...

• Can you eat dry shrimp?

  Generally used as a condiment, you don't need to rehydrate papery dried shrimps before cooking it or eating it. You can eat the papery dried shrimp raw, but I recommend you to cook it slightly before eating it. ... Alternatively, you can sprinkle them into hot soups or incorporate them into eggs before cooking.

• What does well done tuna look like?

  Tuna needs a watchful eye during cooking so it remains tender and moist. Because it gets dry and chewy when overcooked, the center should still be pink when it is done cooking. Some people like their tuna even more rare in the center.