What temperature water do crayfish need?

65-77 F Water conditions Cool, hard, alkaline, well aerated water is best for most species. A temperature range of 65-77 F (18-25 C) is best for good growth of most species from the continental United States, but they can survive over a much wider range. Some species are tropical, some require cold water.

FAQ

• Can you eat raw salmon from Trader Joe's?

  1. If labeled as something in the line of "For raw consumption," or "Sashimi Salmon," then Yes.

• Is 200g of tuna too much?

  More important— a normal serving of meat/fish/protein is about 200–300 grams a day. Most of what you eat above that you will lose as poop. Even if you ate about 200g of canned tuna, it would be too much. More than 300g seems a lot.

• What month do you catch mackerel?

  General information. Mackerel are seasonal fish and usually arrive in our waters around late spring and leave early autumn... BUT... For the last two years, the mackerel have been arriving late September and staying through to January/February.

• What is the biggest bluefin tuna ever caught?

  1,496 pounds The world-record bluefin is a whopping 1,496 pounds and was caught by Ken Fraser off Nova Scotia in 1979. Fraser got off easy compared to Lancaster, though. That harvest took 45 minutes.

• What is the best bait for bluefin tuna?

  Fresh bait is where it's at when it comes to bluefin fishing! Fresh bait will give you a definite advantage over artificial lures, but tuna more often than not prefer the real stuff. We recommend: squid, mackerel, herring, or skipjack.

• Does scaling hurt the fish?

  Usually, fish do not shed their scales for no reason. And it doesn't have to do anything with growth. I mentioned above two of the most common causes for scale shedding: physical damage and infections. ... But it's best to prevent the shedding in the first place, so you don't have to worry about this problem at all.

• Does vacuum packed smoked mackerel go off?

  Is it vacuum packed? It'll be fine if so. Or just freeze it. Yes it'll be fine as it's smoked so will keep longer.

24 Related Question Answers Found:

• Where does the best herring come from?

  At the beginning of each year, something spectacular happens in Norway. First, the plankton blooms occur, creating a nutritious environment rich in food. This attracts millions and millions of Atlantic herring. The herring go deep into our Norwegian fjords, looking for the perfect place to spawn.

• Can you turn a fish tank pump off at night?

  Your filter and air pump are separate When your filter and air pump are working separately, you can safely switch off your air pump for the night while the filter continues to run. Most filters agitate the water enough to steadily aerate it and maintain oxygen levels.

• Will purified water kill my fish?

  It is recommended that purified mineral water be used instead of distilled water. Alternatively, tap water can be used, but it must be treated to remove chemicals that are potentially toxic to fish. Chlorine or chloramine is often added to tap water as a purifier, but such chemicals can damage the gills of fish.

• How deep do trout go in the winter?

  The nice part about fishing with the absence of a thermocline in the cold months is that many fish are not as deep as during the summer months. Anglers can capitalize on catching trout from 10 to 35 feet deep in ice-cold waters during December, January, and February.

• Can giant squid fly?

  "We have discovered that squid do not just jump out of water but have a highly developed flying posture," the report said. The squid are in the air for about three seconds and travel upwards of 30 metres, said Yamamoto, in what he believed was a defence strategy to escape being eaten.

• Do catfish bite in high water?

  The Finer Points of the High Water Catfish Bite During the high water the fish will move into the secondary channels living in the structure mentioned in the previous section of this article. Once you realize that these two secondary channels exist and that the catfish are living in them.

• How long can you store prawns in the freezer?

  Store | Fresh prawns, cooked or raw, should keep refrigerated for up to 3 days and frozen for up to 3 months below -18ºC. Once thawed, frozen prawns should not be refrozen.

• Do carp spawn more than once?

  In temperate zones, carp become sexually mature in two years and spawn in the spring. In tropical regions, they may spawn more than once. Carp spawn usually one time, but the population may spawn over the entire season. If food is scarce, fish will progressively spawn a few eggs at a time.

• Does frozen salmon taste the same?

  On thawing the salmon is bland and off color (more gray than pink). After cooking, the taste is OK, but the presentation and texture is totally off.

• Is Perch better than tilapia?

  Perch or tilapia - where is more nutrients? Calories: tilapia - 22% more than perch. Fat: tilapia - 10% more than perch. Protein: tilapia - 31% more than perch.

• Why is tempura shrimp so long?

  The shrimp are “stretched shrimp”. The muscles on the underside of the shrimp are cut with small scissors. This allows the shrimp to strecth out straight and longer.

• Does unopened anchovy paste go bad?

  Soy sauce, fish sauce, anchovy paste and honey are some of these food that basically don't go bad. Tabasco and other hot sauces will be good for months as will worcestershire and angostura bitters.

• What does mackerel fish eat?

  Atlantic mackerel feed heavily on crustaceans such as copepods, krill, and shrimp. They also eat squid, as well as some fish and ascidians (sac-like marine invertebrate filter feeders). Several species of fish and marine mammals eat Atlantic mackerel.

• What do flower Shrimp eat?

  Flower Shrimp will eat algae, leftover food, and waste in the tank and from the filter, so they clean your tank while they are nourishing themselves. They use their fans to filter tiny food particles from the water current, and sometimes feast on the bottom of the tank.

• Is Pacific Ocean tuna safe to eat?

  Pacific bluefin tuna is the least threatened of the three, and so is considered a 'safer' option to eat.

• Do you Soak fish in salt water?

  What do you soak fish fillets in? The best base solution is salt and milk, you can mix 1/2 cup salt in 2 or more cups of milk to cover the fish, soak overnight, rinse well in the morning and cook or freeze!

• Do the British eat carp?

  It is thought that around 2.3 million anglers fish for carp in the UK but you very rarely hear of people eating their catch as it is very much frowned upon or even illegal.

• What rig do you use for carp?

  A three-way rig with swivel, sinker and single hook is a great way to start fishing for carp. Tie the piece of line that the sinker will be attached to with lighter line, so that if you snag the bottom, you don't lose your whole rig.

• Can a mantis shrimp kill a human?

  Yes it could if the human is allergic to shrimp, consumes one and suffers from anaphylaxis shock. Otherwise, you can also die from chocking on one. You won't get a shrimp killing a human by snapping its claws though.

• Can tuna give you a bad stomach?

  Specifically, four of five samples of white tuna were actually escolar, a fish known as the “laxative of the sea.” This oily fish is not a species of tuna at all and can cause acute gastrointestinal symptoms such as diarrhea, vomiting and nausea.

• How do you store mackerel fish?

  Freeze fresh mackerel within 24 hours of purchase or capture. Transfer the mackerel into a rigid plastic storage container. Place heavy-duty foil, plastic wrap or freezer paper in between each layer of fish so they will separate more easily after thawing.

• Why is tuna in oil bad?

  Tuna has many varieties. However, overall it is an excellent source of protein that is low in fat and calories. Whether canned tuna is packed in oil or water can affect its nutritional content. Canned tuna packed in oil tends to be higher in calories and fat than canned tuna packed in water ( 1 , 2 ).

• Why frozen fish come back to life?

  Fish are also 'cold-blooded' so their metabolism slows to a point that it can be barely detectable. Due to the fish being relatively small they are able to warm up at a faster rate, hence the speed at which the fish in the video came 'back to life'.

• How can you tell if canned salmon has gone bad?

  How can you tell if canned salmon is bad or spoiled? The best way is to smell and look at the canned salmon: if the canned salmon develops an off odor, flavor or appearance, or if mold appears, it should be discarded. Discard all canned salmon from cans or pouches that are leaking, rusting, bulging or severely dented.