How do Corydora catfish mate?

Breeding. Peppered corydoras reach their sexual maturity and start to show reproductive behaviors once the females reach an average (minimum) size of 5.625 cm (2.214 inches) and once the males reach about 4.875 cm (1.919 inches). The males initiate the courtship ritual, which entails chasing the females around the tank ...

FAQ

• How long does a koi fish stay pregnant?

  Koi fish can surprisingly be pregnant with their eggs for about one year. The female starts forming the eggs in her body and lays them during the male koi breeding season to fertilize them. The males usually encourage the females to drop the eggs during the spawning season.

• What is a crayfish favorite food?

  Crayfish will typically eat whatever they can catch, but since they are slow-moving, they are rarely able to harm most types of fish or shrimp. They prefer foods like invertebrate pellets or blanched vegetables (such as zucchini, carrots, and spinach), but will also eat fish food and algae wafers.

• Can I replace fish sauce with soy sauce?

  Soy sauce, which is made from fermented soybeans, water, salt, and wheat, is an excellent alternative to fish sauce. ... You can swap fish sauce for soy sauce at a 1-to-1 ratio, or try mixing other ingredients with soy sauce for extra flavor: Minced anchovy.

• Can you just eat a can of tuna?

  Skipjack and canned light tuna, which are relatively low in mercury, can be eaten as part of a healthy diet. However, albacore, yellowfin and bigeye tuna are high in mercury and should be limited or avoided.

• How can you tell a fish's gender?

  Males are usually smaller and more colorful than females. They also possess an external sexual organ, the gonopodium, which makes it easy to differentiate males from the females: In the male, the anal fin is rod-shaped, while the female has a traditional fan-shaped anal fin.

22 Related Question Answers Found:

• Do fish get bored alone?

  A single fish with no decorations are most likely to feel depressed. The lonely fish we placed in a bowl for decoration in our bedroom, living room, and so on can be bored, too. Once fishes have nothing left to do, they will start hurting themselves. These are typical signs for betta fishes who feels bored.

• Is whale a fish or mammal?

  Whales and porpoises are also mammals. There are 75 species of dolphins, whales, and porpoises living in the ocean. They are the only mammals, other than manatees, that spend their entire lives in the water.

• How do you make frozen shrimp not tough?

  The key to successfully cooking shrimp is to not overcook them. Regardless of boiling, broiling, baking or sautéing, if you cook shrimp for too long they'll get tough. They cook quickly and as soon as the flesh changes from opalescence to opaque, they're done. We're talking 2 or 3 minutes depending on the size.

• What is a mac tuna?

  They were called mackerel tuna because they can be common on mackerel grounds, such as Middle Ground in Bate Bay, off Cronulla. ... Mackerel tuna are a dark-fleshed fish. They fight hard when hooked. We like mac tuna as sashimi or prepared and cooked as striped tuna.

• Can you refreeze fish that has been previously frozen?

  Yes, you can refreeze cooked or raw fish that was thawed in the refrigerator. As per the USDA's guidance, it's safe to refreeze any food that has been thawed in the refrigerator (assuming it hasn't spoiled before putting it back into your freezer, of course).

• How long does it take for clams to open when cooking?

  Steam the clams. Allow the clams enough time to open their shells - this will be indicated by a burst of steam and popped-open shells, anywhere from 2–3 minutes to 5-10 minutes, depending on the type of clams. If some don't open in this time, discard them as they probably were already dead.

• Do saltwater catfish have poison?

  Their strong, stiff dorsal and pectoral spines can inflict a painful puncture wound, made worse by the serrations along the spines and the mucous on the fins, which contains a mild toxin. Even a dead Hardhead Catfish can present a serious hazard to the person who steps on an erect dorsal or pectoral spine.

• How do you get rid of fungus on fish eggs?

  Currently, hatcheries use formalin and hydrogen peroxide—both approved by the U.S. Food and Drug Administration (FDA)—to treat fungus on eggs. Straus and his colleagues have found another solution: copper sulfate.

• Is belt fish same as ribbon fish?

  It is a member of the cutlassfish family, with double rows of fins running down both sides. ... Hairtail, beltfish, ribbon fish, knife fish－its English names are many, but the Chinese know it generally as daiyu, one of the few instances when the country is linguistically united. It is a fish that is easy to cook.

• Should I brine salmon before smoking?

  Step 1: Brining The first and most important step before you smoke fish is to brine it for at least 2 hours and preferably 6 to 10 hours. Brining fish before smoking it prevents it from drying out. Soaking it in a brine made with a combination of water and seasoning will also infuse it with flavor.

• Can fish be fried in olive oil?

  “Extra-virgin olive oil is an excellent choice for cooking, even for high-heat methods like frying,” she says. “Pan-frying fish in olive oil gives it a wonderfully crispy crust, and it's a divine light choice since you don't have to lather it in batter or leave it in marinades for hours on end.”

• Do all prawns turn pink when cooked?

  Most shrimp should turn a light rose color on all surface areas when cooked. In the center they should be medium rare for maximum flavor and texture.

• How long do you bake tempura shrimp?

  COOKING HINTS Remove shrimp from tray and place eon sheet. Place cooking sheet in oven on middle rack. Bake for 6-7 minutes on each side. For a crispier texture bake for an extra 2 min.

• What's the lucky number for fish?

  Lucky Number of Fish in Aquarium Most feng shui practitioners agree that the number nine is the most auspicious number, so it's no wonder that this is the favored number of fish for your tank or aquarium. The number nine is the number for prosperity, which symbolizes your wealth having a long life span.

• Does smoked mackerel go off?

  A day or two past the UB date of smoked mackerel fillets – no problemo, for me anyway. Fresh mackerel – tread a little more carefully. The term of a UB date will be days away for fresh products, months or even years away if the product is preserved.

• Which prawns are farmed?

  In the New South Wales and Queensland, the most commonly cultured penaeid prawn is the black tiger or leader prawn, (Penaeus monodon). Smaller quantities of the Kuruma prawn (Penaeus japonicus) and the school prawn are also cultured.

• What is terminal tackle in fishing?

  Gear that is attached to the end of a fishing line is called terminal tackle. This includes hooks, leaders, swivels, sinkers, floats, split rings and wire, snaps, beads, spoons, blades, spinners and clevises to attach spinner blades to fishing lures, and tools that make it easy to tie knots.

• What is the most colorful freshwater fish?

  15 Most Colorful Freshwater Fish

  1. Discus. Discus are considered the “holy grail” for a ton of freshwater fish keepers. ...
  2. German Blue Ram. German Blue Ram (source) ...
  3. Gourami. ...
  4. Diamond Neon Tetra. ...
  5. Endler's Livebearer. ...
  6. Killifish. ...
  7. Boeseman's Rainbowfish. ...
  8. Fantail Guppy.

• What side dishes go with clams?

  There would be clam chowder, steamers, mussels, corn on the cob, [and] coleslaw. You may have boiled potatoes. You may have potato salad. You may have macaroni salad.

• Is dry fish is good for heart patients?

  If you eat fish to gain the heart-health benefits of its omega-3 fatty acids, baked or boiled fish is better than fried, salted or dried, according to research presented at the American Heart Association's Scientific Sessions 2009. And, researchers said, adding low-sodium soy sauce or tofu will enhance the benefits.

• Will salmon eat worms?

  Science will tell us that the Atlantic salmon is a highly skilled and opportunistic predator that will feed on a wider selection of animal – ranging from tiny crustaceans, shrimps, squid, worms and fish – It will hunt in both deep and relatively shallow water in very different lighting.

• How much is Manila clams?

  A manila clam sells for 100 Bells.