This becomes apparent when you see leaves or pieces of plants falling off.
Yellow aquarium water.
A heavy bio load can cause the tank s water to yellow as well.
Because of this the two can be identified by taking a sample of water from your aquarium.
In some cases though your aquarium water can become clouded and discolored.
The presence of tannins is one cause of brown or yellow water that is usually not a problem.
These natural astringents will leach into your water if you use driftwood especially african driftwood or african root.
Organic compounds accumulating in the tank can be a culprit.
The algae in green aquarium water prefers to float through your water without settling on any surfaces.
And the newer your wood the darker your water.
Yellow aquarium water diminishes the overall aesthetic appeal of the aquarium.
Though unpleasant to look at it is usually not harmful to fish at low levels and can be easily remedied.
Over stocking of fish and live plants with a slack maintenance schedule will potentially turn the color of the water and cause a chemical imbalance which can.
For some fish this may be desirable and even recommended.
It makes it hard for you to look at the fish and care for it.
The aquarium water looks clear again because the water itself doesn t contain any algae just the surfaces.
Typically tank water is clear and without color.
Tannins are present in driftwood and over time they will leach into the aquarium water staining it yellow to brown.
During the decaying process the plants turn the water in the aquarium into yellow or brown color.
Decaying plants can also be a source of brown or yellow fish tank water.
You might be wondering why your aquarium has changed colors.
Most importantly you should be able to tell when the plants in the fish tank are dying.
Likely causes of yellow aquarium water.
It makes your tank look dirty and unkempt.
Excess food from over feeding fish poop that never gets cleaned out and decaying dying live plants are all possible reasons why your fish tanks water is turning yellow.
Tannins lower the ph of the water and soften it.
1 cause of yellow aquarium water is tannins.
In most situations a yellow or brown tank is a cause for concern.