It is excreted through the gill membranes of fish introducing nitrogen into the aquarium.
Fish tank out of water.
Water from another aquarium.
Aside from behavior clashes and stress for the fish themselves the tank conditions in an overstocked tank can often deteriorate to a toxic environment which can result in cloudy tank water.
Yes i have a 15 gallon fish tank i usually only put gold fish in my tank my problem is my water always change to a dark green color in to or three weeks i even changed all the water out of the tank i use tap water for my tank wanted to get my water checked at the water plant in the city they said it would cost me 20 00 to have it.
Tank water evaporation is a normal part of the cycle in a fish tank.
Look for the warning signs of nitrite poisoning in your fish tank such as poor appetite inactivity fish hanging out by the water filter outflow and brown colored gills.
Water from another aquarium is another possibility.
If you do not know the history of the tank and what the water conditions really are in this tank this can pose a risk of disease or chemical toxicity to your fish.
Too many fish in your fish tank may also cause a rise in harmful ammonia and nitrites.
Immediate water changes and adding 1 3 teaspoons of sea salt to the aquarium water will help reduce the effects of nitrite toxicity.
Add activated carbon media to the filter whether loose or carbon pads.
Don t put too many fish in your fish tank.
Experts do recommend the use of special solutions and water conditioners to make the tap water for your fish perfectly safe.
More fish mean more waste and more food for the microbes causing the cloudy water.
This can sometimes be helpful when setting up a new tank but it has many drawbacks.
This provides added peace of mind as it ensures that all chemicals that could be harmful to your fish are properly removed before they are.
To understand the problem think of your tank as a little ecosystem something like a tiny lake.
As the water evaporates the amount of water for your fish decreases which can make the water quality also decrease as more fish waste gets added to less water.
Check out the video below regarding different fish diseases and its treatment.
However it can cause problems if there s too much evaporation too quickly.
0 0 ppm mg l ammonia nh3 is toxic to fish.
These are toxic to fish.
You should unplug your aquarium heater during water changes to prevent it from being exposed to air as the water.