water evaperation?

Depends on a lot of factors. You can probably expect on a 75g between 1/2 to 1 gallon per day with 2 gallons being on the very extreme end.
 
On my 55gal with the 33gal sump ihave to put about 5gal in every two days.I have a window ac unit and i run it 24/7.And its open top tank.
 
Depends on a lot of things:
Do you have a open top tank?
What kind of light you use?
What is the temperature of the room your tank is in?
I could keep going and going

I have a 54g corven, open top tank with a 250 MHL, i also run a fan over the top of my tank. I go through a gallon of water every two days.....

All depends on how you set up your tank.....
 
Depends on a lot of things:
Do you have a open top tank?
What kind of light you use?
What is the temperature of the room your tank is in?
I could keep going and going

I have a 54g corven, open top tank with a 250 MHL, i also run a fan over the top of my tank. I go through a gallon of water every two days.....

All depends on how you set up your tank.....
 
I'm not sure if you're asking this out of curiousity or to know how much water you should be adding back to the aquarium each day. If it's the latter, just make a mark on the aquarium with a permanent marker at the waterline. Then fill it back up to that line every day or two, and you should be fine. My 55g probably evaporates around 1/2 gallon every day when the top is off, and less than 1/4 gallon per day when I used to have a glass top covering about 80%.
 
Back
Top