With the increased growth of algae in your aquarium water your water becomes cloudy.
Marine aquarium water suddenly cloudy.
The most common cause of cloudy aquarium water is dust and debris contained in sand or gravel.
Rest assured tank water does not change so drastically without reason.
If you ve just set up your aquarium and added water there is usually a slight cloudiness to the water.
When the water in your aquarium turns cloudy and your beloved fish disappear into a hazy fog it is easy to get frustrated.
However it s completely impossible to remove 100 of dirt from the substrate so it s inevitable that it s going to get into your aquarium.
Often cloudy water doesn t appear the instant an aquarium is set up.
The cause is usually due to bacterial bloom.
I recently had to tackle this issue with my new 187 gallon reef tank so i went through this list systematically to diagnose the problem.
If the cloudiness is from microorganisms and it lasts a long time some people will add a uv filter at least temporarily to help clear the water.
Cloudy aquarium water sudden cloudy water.
Sometimes the reasons why your tank went from fish heaven to fish apocalypse may be as clouded as the tank water itself.
Cloudy water could also be a bloom in algae.
As long as everyone is okay.
Do a partial water change no more than 25 and see if that helps a little.
See if it doesnt clear up.
Instead it appears days weeks or even months later.
Whenever we see green cloudy water in your aquarium it definitely means one thing excessive floating algae growth.
This is caused by residual dust on the gravel.
Worst aquarium scenario like the death of fishes caused by algae could accumulate to cause cloudier water.
Normally called substrates sand and gravel are pre washed before being bagged up for sale.
Natural sand gravel and dolomite can be dusty and cause murky water.
I am not familiar with canister filters because i use the oldschool hangons.
As the new aquarium goes through the initial break in cycle it is not unusual for the water to become cloudy or at least a little hazy.
Suddenly cloudy water its just a guess but it may be an algae bloom.
Give it a few days.
Too much light like most aquatic plants light encourages growth.
In worst cases your fishes may not survive.
This is usually caused by the aquarium being exposed to direct sunlight or leaving the aquarium lights on for too long.
