Blog Cloudy Fish Tank

Cloudy Fish Tank

cloudy fish tank
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A cloudy fish tank can be alarming but the problem can be easily dealt with when you know what you are doing.

If your aquarium water is cloudy, foamy or smelly then you need to take action to wash and clean it because if it is in this condition it will almost certainly bring about stress and disease to your fishes.

Just to get rid of any doubt – Cloudy fish tank is bad – Clear is Good!
The problem of a cloudy fish tank aquarium is caused by a high concentration of algae and bad bacteria in the water.

This bacterium feeds on light, excess fish waste and uneaten fish food that builds up eventually to high levels of nitrates substrate that if left unchecked will probably cause stress and disease to your fish.

cloudy fish tank
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first action you need to take is to find out how to clean a fish tank correctly so you can clean out algae growth, excess nitrates and bad bacteria from your fish tank to make it crystal clear.As a quick fix you should set about cleaning and changing the water but not all in one go as this will be very damaging to your fishes.

Aim to improve and change, around 10% to 20% each day, until in time it is completely replaced and clear.

As you replace a percentage of your fish tank, you’ll be removing some of the cloudiness caused by dissolved food and waste.

This will then begin to remove the food source of the bacterium bloom. Once the aquarium is clear you can go back to changing a percentage of the water twice a week instead of every day and then weekly.

Reduce The Cloudy Look In Your Fishtank By Reducing the Amount of Food.

People giving too much food to their fishy friends often causes a cloudy fish tank, so reduce the amount of food you give to them to keep things clear. A way to ensure they eat all the food that you feed them is to remove any uneaten food after about 10 minutes. One of the biggest mistakes new fish keepers make is to over feed their pets and not clean the debris and decaying material away.

Reduce The Cloudy Look In Your Aquarium With Good Gravel.

An opaque aquarium look can be helped greatly by introducing cultured gravel from an established aquarium containing healthy fish to the bottom. Simply, just sprinkle the good gravel on top of the one you already have inside your cloudy tank. The beneficial bacterium living on the good gravel will multiply quickly to cover the rest of the gravel surfaces in your cloudy aquarium. Actually, the beneficial bacterial will digest the waste from your tank, and the look will quickly clear.

Reduce The Cloudy Look Always Have Good Water In Your Aquarium.

A cloudy aquarium can be caused by a high level of dissolved compounds such as heavy metals, phosphates, nitrates, substrate or silicates. If you think this could be the cause you should test the water and if there is a problem you can treat your cloudy fish tank with conditioners that should make things clear. If it doesn’t then you may need to use RO or Reverse Osmosis water.

Reduce Cloudy Problems With Good Maintenance.

Proper tank maintenance will stop the cloudy look and any occurrence of algae in problem aquariums but if it doesn’t then you need to make sure the aquatic filtration system is able to handle the size of tank you have and the number of fishes you’re keeping.

It is the chemical imbalances that occur naturally that cause the cloudy water in a fish tank. The expert in this free pet care video can give you some good tips on solving the cloudy water issue.

Don’t be too alarmed by cloudy fish tank water because if you take the right steps you will soon eliminate the problem in your cloudy aquarium and have a beautiful clear tank.

This is a slightly edited & updated version of an article originally published on “”



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