Why is my fish tank water foggy?

After starting a new aquarium, it is not uncommon for the aquarium to become cloudy. This is due to beneficial, nitrogen converting bacteria colonizing to oxidize ammonia and nitrites. This bacteria bloom can also occur in an established aquarium if there is a sudden increase in nutrients.
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How do you clear up cloudy fish tank water?

Add activated carbon media to the filter, whether loose or carbon pads. Adding activated carbon media or activated carbon pads to the filter will help clear the water and adsorb nutrients that feed the bacteria bloom.
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How long does it take for cloudy aquarium water to clear?

During this process, beneficial bacteria build up in order to consume the ammonia being produced, hence causing the water to be milky. This cloudiness is caused by free floating beneficial bacteria which are not harmful for your fishes, and should go away when they settle down – usually takes about 1-2 days.
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Why is the water in my fish tank getting foggy?

A fish tank can get cloudy for one of the 7 common reasons. You have a new tank, you are overfeeding you are overfeeding your fish, your tank is overstocked, you do not have enough filtration, there is a dead fish or decaying matter in the tank, your glass needs to be cleaned, or you have put in new substrate.
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How do I get my fish tank water crystal clear?

Table of Contents
  1. Regular Maintenance.
  2. Correct Filtration.
  3. Eradicate Algae From Your Aquarium.
  4. Reduce Nitrates and Phosphates.
  5. Use a Water Treatment or Clarifier.
  6. Reduce Waste in your Tank.
  7. Maintaining Crystal Clear Water.
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How to Fix Cloudy Water in an Aquarium (Easiest Method)



Why is my aquarium not crystal clear?

Probably the least likely cause of your hazy or cloudy water, certain inorganics can cause aquarium water to be less clear. High concentrations of phosphates (PO4) as well as dissolved minerals (very hard water, silicates, Iron, etc.) can prevent a fish tank from looking crystal clear.
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Why is my tank cloudy after water change?

The primary phenomenon that makes new aquarium water cloudy is bacterial bloom. The bacteria present in the bacterial bloom make the water contaminated, so it looks dirty or milky. Another reason could be decaying plants. Their decomposition also releases waste products that make it cloudy when mixed with water.
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Will bacterial bloom go away?

Bacteria Bloom

The cloudiness, caused by initial bacteria growth, is not harmful to tank inhabitants, and will clear on its own.
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How often should I change fish tank water?

Change 10 to 15 percent of the water each week. If your tank is heavily stocked, bump that up to 20 percent each week. A lightly stocked tank can get by for two weeks, but that should be the maximum length of time between water changes as you do not want to place any stress on your fish.
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How often should feed fish?

For the most part, feeding your fish once or twice a day is sufficient. Some hobbyists even fast their fish one or two days a week to allow them to clear their digestive systems. Larger, more sedentary fish can go longer between meals than smaller, more active fish.
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Can I add water conditioner while the fish are in the tank?

You may add water conditioner to the water with fish in it if you are only removing a small portion of water. If you change the water completely, you need to add a water conditioner to the water before adding the fish to avoid fish being poisoned from chlorine, chloramine, or ammonia.
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Does cloudy water mean ammonia?

CLOUDY WATER = HIGH WASTE (Ammonia / Nitrite) + LOW BENEFICIAL BACTERIA (Nitrosomonas sp. / Nitrobacter sp.)
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Should I change water during bacterial bloom?

Do nothing! That's right, no water changes, no additives, no chemicals needed. Water changes are actually going to make the Cloud Causing Bacteria left over in your tank reproduce even faster when you add in new nutrient rich water again and the bacterial bloom will just return.
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What does bacterial bloom look like?

If you have a bacterial bloom in your aquarium, the water becomes cloudy and turns milky within a few days. The clarity of the water is significantly reduced, but no floating particles are visible to the naked eye.
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Will a bacterial bloom hurt my fish?

Yes, bacterial bloom can kill and harm your fish, but the bacteria in the bacterial bloom don't do this directly. They can't kill your fish by attacking them or causing diseases. Bacteria in the bacterial bloom are aerobic, which means they need oxygen to flourish and survive.
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Can I add fish during bacterial bloom?

As long as ammonia and nitrite levels are at zero, you can continue adding fish to the aquarium during this period. If algae has started to appear, introduce algae eating fish such as plecostomus, otocinclus, snails and other scavengers.
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How can I make my aquarium water blue?

If your aquarium is affected by a fungus or by external parasitic protozoans, apply Methylene Blue using the following steps:
  1. Remove carbon filter and continue to operate with mechanical filter media throughout the treatment period.
  2. Add 1 teaspoon of 2.303% Methylene Blue per 10 gallons of water.
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How long does water conditioner take to work in a fish tank?

This treatment works immediately and takes approximately 24 hours to cycle through depending on the dosage used and tank gallon size.
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How much conditioner Do I put in my fish tank?

Use the attached ml dosage cap and add 5 ml (1 tsp) per 10 gallons of water.
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When cleaning a fish tank should you remove the fish?

Before you begin.

It's best to keep your fish in the fish tank when you clean. Removing them causes unnecessary stress for your fish, and you run the risk of accidentally hurting them. It is possible to keep your fish in the tank while you clean because you don't need to remove all the water to clean the tank properly.
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How do I know if my fish is hungry?

How To Tell If Your Fish Is Hungry
  1. Your fish is digging around the substrate (searching for food).
  2. Waiting and the top of the aquarium (for feeding time).
  3. Behavior changes (aggression).
  4. Noticeable weight/size changes.
  5. Slow or sluggish behavior.
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Do fish know their owners?

Surprisingly, science has found that fish are capable of recognizing their owner's face, even if the owner is standing by the tank with other people. Fish can develop an association between something they like, being fed, with the person who feeds them.
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How do I know if I'm feeding my fish enough?

The rule with fish feeding is to not feed them more than what they can consume in half a minute. If you are feeding the fish more than they can consume in half a minute causing the food to sink and mix with the substrate then you are probably feeding your fish a little bit too much.
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