It will eventually turn white.
Very dark, all the time, but truthfully it isn't healthy for the goldfish to be subjected to such conditions and it is just plain cruel to force a goldfish to stay in a dark room all the time.
It has been reported that goldfish will loose colour if kept in low light conditions so I guess if you are silly enough to want to not see your fish and keep them (it) in the dark to find out if it goes white that is your right.
You should keep the water at room temperature.
The Coolaroo Sun Ray 2000 does not keep a room blackout dark.
The short answer to this question is 'probably not white, though the color will become much paler'.
put the pitos in a warm room in a dark room(not to dark)and keep in moist soil and observe for 14 days
The Nicole insulated pinch pleat drape will keep a room very dark, but will let so little light in you may need to crack it a bit.
If you just have methane in a dark room nothing will happen because nothing is there to react. If the room was light nothing would happen either, as there are still no other chemicals for it to react with.
it would die
A dark curtain can help keep a room cooler by blocking out sunlight, which reduces the amount of heat that enters through the windows. Dark colors absorb more heat, preventing it from heating up the room compared to lighter colors. This can help reduce the need for air conditioning and maintain a cooler temperature in the room.
Too keep my house lit up. or to help me find something in the dark when my room's dark.
Too keep my house lit up. or to help me find something in the dark when my room's dark.