How hot is too hot for goldfish?

What water temp is too hot for goldfish? Your goldfish will become very stressed if kept in water that is warmer than 27°C / 80°F. What is this? Avoid placing your tank in direct sunlight or near radiators so that your water temperature stays below this level.
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How hot can goldfish tolerate?

Although goldfish can live in temperatures as high as 30 degrees centigrade, experts recommend keeping them in water that's between 23 and 24 degrees.
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Is 76 degrees too hot for goldfish?

However, common-type goldfish can thrive in water as cool as 62˚F or so, and usually do best in water that is 72˚F or below. Fancy goldfish cannot tolerate the same cool temperatures that common goldfish can, so they usually prefer 68˚F as the temperature minimum, but are often happiest in water from 70-76˚F.
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Is 84 too hot for goldfish?

Cool water fish, like goldfish and koi, need water that's much cooler than that – between 60 and 75 degrees F (15 and 24 C) or even colder. Remember: Goldfish don't do well in temperatures above 80 degrees F.
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What happens if the water is too hot for the goldfish?

Fish and Oxygen

On the other hand, warm water has less oxygen in it than cool water. If the water temperature in your tank gets higher than 90°F(32°C), your fish may be in danger of dying. Their inability to get sufficient oxygen from the water they live in causes death by suffocation.
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#1 Tip- Fish Tank Water Too Hot! | How to Lower Temperature



Is 80 degrees too hot for a goldfish?

What water temp is too hot for goldfish? Your goldfish will become very stressed if kept in water that is warmer than 27°C / 80°F.
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Can goldfish handle 90 degree water?

Goldfish perform very well in aquariums as long as you keep track of the tank water temperature during the summer. It is recommended for you also to change the cold-water frequently. The water temperature should not go beyond 90°F.
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How do I know if my fish tank is too hot?

The first sign of stress to your fish during hot weather is rapid gill movement or gasping for air at the surface. Corals and anemones will close up and their polyps or tentacles will retract. Algae growth may increase, and the water may begin to turn cloudy due to a bloom of heterotrophic bacteria.
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What kills goldfish in a tank?

Chlorine and chloramine are additives in tap water that can kill goldfish as well. These get into your tank if you perform water changes and add untreated tap water to your tank. You should always use chemical additives that remove chlorine and chloramine from water before you add it into your tank.
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Can goldfish be kept at 78?

As water temperature rises from 58 to 78 degrees, the toxicity of a fixed concentration of ammonia doubles. Water that might be marginally safe for goldfish could be chronically poisonous at higher temperatures.
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Is 82 degrees too hot for tropical fish?

You don't want the temp bouncing around more than 3 degrees because that will stress the fish. Try running your heater at 81-82.
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Are goldfish okay in 75 degree water?

For an average indoor goldfish (fancy or common), the ideal is somewhere between 72 and 75 degrees Fahrenheit, or 22 to 24 Celsius. If you want to breed your goldfish, however, the water temperature should be closer to 68 degrees Fahrenheit.
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Why is my goldfish laying on the bottom of the tank?

Usually goldfish sit at the bottom of the tank due to not feeling well for some reason. Improper water conditions, parasites, stress, GI problems, and swim bladder problems can all cause a fish to sit at the bottom of the tank.
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Do goldfish get lonely?

Goldfish are just not the same as humans – they're not social animals in the same way that we are, and they don't have the same capacity to get bored or long for companionship. In fact, many of the longest living goldfish have been kept alone, with no obvious harm to their well being.
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How do goldfish act when they are dying?

Identify symptoms of a dying goldfish.

The best time to check for signs of disease or death is before feeding. Breathing disorders: look for symptoms such as gasping for air, rapid breathing, skimming the surface of the tank water, or lying at the bottom of the tank, which may indicate disease or poor quality water.
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What is the lifespan of a goldfish?

Goldfish have a lifespan averaging about 10-15 years, with some varieties living up to 30 years when provided with proper care. Unfortunately, many goldfish do not reach their lifespan potential due to inadequate housing conditions.
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What are the signs of a goldfish dying?

Weakness or listlessness. Loss of balance or buoyancy control, floating upside down, or 'sitting' on the tank floor (most fish are normally only slightly negatively-buoyant and it takes little effort to maintain position in the water column) Erratic/spiral swimming or shimmying.
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How do you cool down a hot fish tank?

Reducing Water Temperature
  1. Keep the aquarium lights turned off.
  2. Make sure the room does not receive direct sunlight.
  3. Remove the hood from the tank (use caution if your fish are jumpers). Also, keep an eye on any cats you may have.
  4. Place a fan so that it blows directly across the water.
  5. Float ice packs in the water.
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How hot is too hot to fish?

As an ethical angler, you'll want to know how hot is too hot for trout fishing. Because of these compound effects, a rule of thumb is to avoid fishing when water temperatures are above 68-70°F.
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Do goldfish like light?

Yes, goldfish need light and they also need nightly periods of darkness. What is this? Using lights to illuminate your tank and simulate a day / night cycle is beneficial to your goldfish, the overall health of your tank and is an important aspect of successful goldfish care.
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Do goldfish need a bubbler?

Do Goldfish Need a Bubbler? Unless you're keeping a small goldfish in a medium-sized tank, there's a good chance you'll need a bubbler. Small tanks or glass bowl aquariums often have a limited amount of oxygen. Consequently, fish living in these environments may struggle to live healthy, long lives.
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Can a goldfish live in a tropical tank?

Yes, we know goldfish can tolerate tropical climates. It will make them voraciously hungry and active. Just because you can mix goldfish in tropical tanks, does NOT mean you should.
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Is 86 degrees too hot for tropical fish?

Any tanks with fish must be kept below a maximum of 86° to ensure their safety. For all species of fish, there is a middle ground in which they are happiest, and they must be kept within that range for optimum health.
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