How long can you keep fish in the dark?

For this reason, it is recommended that you leave your aquarium lights on for a maximum of 12 hours, then switch them off the rest of the time to mimic a normal day's light and dark cycle. During this period of darkness, your fish will most likely find a quiet spot within the decorations and nap.

FAQ

• Is tuna with mayo bad for you?

  Tuna is a healthy food. But when folks make tuna salad, they tend to go overboard on the mayo adding tons of extra calories and fat. One cup of mayo has a whopping 1440 calories, 160 grams fat, and 24 grams saturated fat. It'll also tack on almost 50 percent of your daily recommended amount of sodium.

• Why are my Amano shrimp swimming like crazy?

  Shrimp swimming like that is a sign of stress. They are seeking a way to escape from the water. Check your water for ammonia, nitrates/nitrites, and metals ASAP.

• Is clam a derogatory term?

  (US, slang) A dollar (usually used in the plural). Possibly originating from the term wampum. Those sneakers cost me fifty clams! (slang, derogatory) A Scientologist.

• Why is bluefin tuna bad for you?

  Some varieties of raw tuna, especially bigeye and bluefin, may be very high in mercury. Consuming too much mercury can damage your brain and heart and lead to serious health issues.

• What happens if I leave shrimp in lemon juice overnight?

  Can you leave shrimp in lime juice overnight? It's not unsafe to eat, but the texture will have likely suffered significantly.

15 Related Question Answers Found:

• Can fish eat oranges?

  Oranges are a good food for fish on occasion. Lemons could be fed also but you run the risk of changing the pH if fed too much but I guess that goes for oranges also. I have fed oranges, grapefruit, tangerines, grapes and other fruits to my fish and they never fail to gobble it down in short order.

• Can I buy a mantis shrimp?

  Ask a friend if they might want it. This might sound silly, but there are aquarists who love and enjoy keeping Mantis Shrimps. You might be able to find a local fish store that likes them and may even buy it from you.

• Can undercooked jerky make you sick?

  The most common bacteria growths in undercooked jerky are Salmonella and E. Coli, and the situation is the same for the more commonly made beef jerky. ... As long as the meat is dry enough to inhibit bacterial growth, it'll stay safe to eat.

• Which is healthier cod or tilapia?

  But because fresh-water tilapia contains more total fat than cod, it has nearly as many omega-3s. ... What's more, a serving of tilapia is a good source of potassium, containing about 10 percent of the recommended daily intake.

• Can you open clams in the microwave?

  Cook clams and mussels right in their shells for an easy-to-prepare appetizer. Arrange on pie plate, hinged-side toward the outside of plate, and cover loosely with wax paper. For three 5-ounce clams, microwave at high (100%) power for approximately 3 to 5 minutes or until shells open.

• Do blobfish have genders?

  Either the female or male blobfish will sit on the eggs to protect them from predators. The blobfish lacks the swim bladder found in most species of fish, an air sac that allows the fish to adjust and control buoyancy. At their native depth, it is believed the blobfish has a more “normal” appearance.

• Can you eat leftover tuna steaks?

  Can you eat leftover ahi tuna? It must be held under refrigeration at all times before it's cooked, and any leftovers must be returned to the refrigerator as soon as possible after cooking. For example, pan-seared ahi steaks should only be kept for two to three days after they're cooked.

• What does it mean when shrimp are mushy?

  If you are buying mushy shrimp, that is one thing - stop buying mushy shrimp! But if they are in good condition when you buy them and come out mushy afterwards, then you are cooking them too long. This can happen especially with smaller shrimp cooked in the shell, they cook very quickly.

• Can you store clams in a cooler with ice?

  Fresh clams are typically held in a refrigerated display cooler, usually sitting on top of crushed ice. ... Their shells will be damp from the humidity inside the coolers, but they will not be sitting in water and they won't be packaged in plastic bags.

• How do you freeze whole live crawfish?

  If you want to freeze the whole crawfish, then put them in the freezer-safe bag. You can also place the tail meat in a separate bag. Squeeze out the air so that crawfish will be fresh longer, Label the bag and place it in the freezer.

• Why shrimp keep dying?

  Bad, or failed molts are usually linked to too large of water changes, a poor diet, or wrong parameters (GH, KH, PH). ... When the ring appears, it makes doing this more difficult, and a shrimp may die in the process of trying to molt, because it can get stuck while trying to do so.

• How do you eat canned fish?

  Bryan's tips for ways to eat tinned fish:

  1. For an easy meal, take a tin of sardines or mackerel, drain it, and put the fish on half an avocado. Spring with salt, pepper, and some chile flakes.
  2. Make a quick pasta out of tuna, mackerel, cockles, or clams.

• Where are Japanese flying squid found?

  Pacific Ocean Japanese flying squid (also known by the less flamboyant moniker Japanese common squid) are found in northern portions of the Pacific Ocean near Korea, Japan, coastal China, Russia, and across the Bering Strait toward parts of Alaska and Canada.

• What kind of fish does not have bones?

  Cartilaginous fish (Chondricthyes), like sharks, skates and rays do not have bones. Even their tooth and spine is made up of cartilage. great examples are great white and tiger sharks, largetooth sawfish, giant freshwater stingray, giant manta ray, megalodon.

• Can you use mackerel to catch cod?

  A small mackerel strip bait. ... Strips of this size can catch species such as rays, bull huss and larger bass, and is an under-rated bait for winter cod. Larger mackerel strips are more likely to come off the hook if powerful casting styles are used.