Zawiha
Fish Crazy
Hes talking about: Lets say your tanks dimm lighted
and you turn your lights on.
Most fish dont have the ability to ajust the size of the pupil.
There for, the pupils current size (large with dimmed or no light)
is then exposed to alot of light (turning the lights on)
As they're eyes cant adjust as well as animals such as humans
it can cause a shock to the system and cause temperary blindness.
A human example is going into the bathroom first thing in the morning.
After turning the light on, you cant see too good and cant look at the light
in the slightest.
You can at least cover your eyes, with your hands or eyelids.
Fish lacking both of these get the short straw.
So no, it being near the window wont affect that.
Turning the lights on shall.
But being close to the window increases your chance of algae
and you turn your lights on.
Most fish dont have the ability to ajust the size of the pupil.
There for, the pupils current size (large with dimmed or no light)
is then exposed to alot of light (turning the lights on)
As they're eyes cant adjust as well as animals such as humans
it can cause a shock to the system and cause temperary blindness.
A human example is going into the bathroom first thing in the morning.
After turning the light on, you cant see too good and cant look at the light
in the slightest.
You can at least cover your eyes, with your hands or eyelids.
Fish lacking both of these get the short straw.
So no, it being near the window wont affect that.
Turning the lights on shall.
But being close to the window increases your chance of algae