How quickly do tilapia reproduce?

Just one female will typically produce about 200-1000 eggs per spawn, and she'll spawn every 4-5 weeks or so if conditions are decent enough in the tank (“decent” is pretty easy for tilapia). Even with low survival, that's still a lot of tilapia recruitment.

FAQ

• How do you store salmon without refrigeration?

  Five ways to preserve fish without refrigeration

  1. Corning. ...
  2. Method: Gut, bleed and wash the fish, then apply salt to the belly cavity and skin. ...
  3. Brine-salting. ...
  4. Method: Roll fish in salt and layer in the crock, adding salt to the bottom and between each layer. ...
  5. Drying.

• Is supermarket fish OK for sushi?

  For any cooked sushi rolls, using grocery store fish is the simplest option. If you plan on eating fish raw, purchase sushi-grade fish, which can be found at high-end or specialty grocery stores. This higher-quality fish is often flash frozen to kill parasites and is specifically intended for raw consumption.

• Is dried fish and salted fish the same?

  Salted fish, such as kippered herring or dried and salted cod, is fish cured with dry salt and thus preserved for later eating. Drying or salting, either with dry salt or with brine, was the only widely available method of preserving fish until the 19th century.

• Do stocked trout eat flies?

  Tip 1: Big flies and bright flies are generally the best choice for freshly stocked trout. ... Since stocked fish are conditioned to eating fish food pellets on the surface in the hatcheries, anglers can regularly take them on the surface with big dry flies.

• Is a koi fish Japanese or Chinese?

  Often associated with Japan, koi actually originated from Central Asia in China. They were introduced to Japan by Chinese invaders. The koi got their name around 500 B.C, but the fish itself has been around for much longer.

24 Related Question Answers Found:

• How did the rusty crayfish get to North America?

  Rusty crayfish (Orconectes rusticus) are native to the Ohio River Basin, but have invaded many other states and Canadian provinces. They were first discovered in Wyoming in 2006 after being illegally introduced into private ponds and then escaping into Wagonhound Creek, a tributary of the North Platte River.

• How do you know if baked salmon is done?

  Salmon will change from translucent (red or raw) to opaque (pink) as it cooks. After 6-8 minutes of cooking, check for doneness, by taking a sharp knife to peek into the thickest part. If the meat is beginning to flake, but still has a little translucency in the middle, it is done. It should not however, look raw.

• How long does it take to cook frozen fish?

  Frozen fish is one of the great convenience foods, always ready and close at hand when you need a meal idea in a hurry. Sometimes, taking time to thaw the fish in advance isn't practical, so luckily you can cook fish directly from frozen in as little as 10 to 12 minutes.

• How do you stop a fish from dying?

  In time, natural bacteria in the water will balance out these contaminants, but until that balance is achieved, fish may die unexpected. To Prevent: Test a new tank regularly for nitrate and ammonium levels, and change the water as needed to reduce levels so they are safe for fish.

• What is fish maw?

  Used in Chinese dishes to add texture, fish maw is the inflatable bladder in fish that allows them to ascend and descend in the water. Most commercially sold fish maw comes from the conger pike, although all fish have the organ. After harvesting, fish maw is dried and then deep-fried.

• Can you eat leftover fried shrimp?

  If a very fishy, old, or rotten smell is coming off of your leftover shrimp, you may want to toss it. Though it's usually fine to reheat your fried shrimp, if it is more than a day or two old or if it has been left outside of the fridge for more than a few hours, you should not take the chance.

• Do prawns eat plankton?

  Shrimp Will Eat Anything As larvae, they don't have much choice about where they are carried to with the water current, so they will eat whatever is floating along with them, which is usually plankton (microscopic plants and animals).

• Does a trout have teeth?

  Yes, Trout have teeth. Large trout have strong jaws and can easily bite aggressively and draw blood. ... Unlike many species of fish, trout have vomerine teeth which grow on the roof of the upper jaw. These teeth are used to hold and move food down the throat of a trout.

• Should I use a bobber for river fishing?

  When pond fishing, use a bobber to keep your bait afloat. When river fishing, use a sinker to weigh the bait down. If you use a bobber in a river, the strong current will push your bait back to the bank. ... "The smaller the bobber and the thinner the bobber, the longer the fish hold onto the bait.

• Can you eat battered fish cold?

  1 Answer. Yes, it's fine to refrigerate cooked fish. Many types of fish are excellent (better, even) served cold — shrimp and salmon are good examples. If you can eat it cold, it's hard to see how reheating would pose any additional risk.

• What eats crayfish in a pond?

  Most adult crayfish are preyed on by large fish, otters, raccoons, mink, and great blue herons. Northern clearwater crayfish, and other crayfish, escape from predators with a "tail-flip" response.

• What is pollock similar to?

  Pollock and pollack fish are not the same thing! They're both quite similar to cod, and can be used as a replacement for cod in most recipes.

• How do you make salmon taste without fishy?

  How do you cook fish without it tasting fishy? Squeeze lemon juice over the fish before cooking it. Lemon juice will neutralize those odors, but it will also leave the fish with a citrusy flavor.

• Why is grass carp bad?

  Grass carp can damage or destroy native wildlife and fish habitats by removing aquatic plants and indirectly causing increased water turbidity.

• Can blue bolt shrimp live with cherry shrimp?

  Another great characteristic of the Blue Bolt Shrimp is that it will not interbreed with Neocaridina dwarf shrimp, so it will not compromise the genetics of breeding colonies of shrimp such as Cherry, Blue Velvet, Neon Yellow, Orange, Black/Blue Diamond, Chocolate, Green Jade, Snowball, and Rili shrimp.

• How long can frozen salmon stay in the fridge?

  How long does raw salmon last after being frozen and thawed? Salmon that has been defrosted in the fridge can be kept for an additional 1 to 2 days in the refrigerator before cooking; salmon that was thawed in the microwave or in cold water should be cooked immediately.

• Do betta fish like moss balls?

  Betta fish simply love Marimo moss balls! Watch your pet when you first add the moss ball to his tank. The ball will float on the surface of the water until it takes on enough water to sink to the bottom. During that time, your betta will explore the ball and play with it, pushing it along the water surface.

• Can you get salmonella from ceviche?

  A Peruvian invention, the original ceviche recipe is fish or seafood marinated in citrus juices, which then “cook” the fish. ... But the ceviche-making process will not protect you from the worst of the nasties, ranging from salmonella to parasites and worms.

• Is fishing better in the cold?

  But fishing in cold weather can be as great as it is in the summer, especially since the weather keeps most anglers cozied up next to their woodburning stoves. Winter is a particularly great time to fish because freshwater species group up, meaning more fish on your lure.

• Can you store grilled oysters?

  They should be thawed in the refrigerator and then used as you would fresh oysters for cooking. Cooked oysters can be refrigerated but should not be frozen. Upon freezing, it hardens.

• What is the best tasting tuna in a can?

  Here, the best canned tuna on the market.

  • Best Overall: Ortiz Bonito del Norte. ...
  • Best Budget: Wild Planet Skipjack Wild Tuna. ...
  • Best No-Salt Added: American Tuna No Salt Added Wild Albacore Tuna. ...
  • Best Pouched: Sea Fare Pacific Wild Albacore Tuna. ...
  • Best Oil-Packed in Jars: Tonnino Tuna Ventresca in Olive Oil.

• Can you eat raw yellowfin tuna?

  Raw tuna is generally safe when properly handled and frozen to eliminate parasites. Tuna is highly nutritious, but due to high mercury levels in certain species, it's best to eat raw tuna in moderation.

• What does being a salted fish mean?

  One frequently used term is 咸鱼 (xiányú), or “salted fish.” In Cantonese, a salted fish is a metaphor for a corpse, but can now mean people who have no intention of doing anything.

• How do you know if salmon is bad when cooked?

  Salmon should be reddish when it is raw and turns to pink when it has been cooked. If you notice that it has a grey opaque skin then it has gone bad. Other things to look for are milky residue, dark spots, or mold anywhere on the fish.