Question for all 75 gallon reefers with MH...

[patrick g.]

How much water to you evaporate per day?

 

[macyjo]

i think i am at about 1 to 1.5 gal per day

 

[salty star]

My 75 with two 250 MH lights was about one gallon per day. This was a very full reef setup. With a 30 gallon sump.

 

[blennybabe]

I have a 75 with two 250 and I evaporate about 1.75 gallons a day. I have a lot of surface disturbance so I can see the glitter lines really well.

 

[broomer5]

75 reef
18 gallon fuge
14 gallon sump ( 7 gallons saltwater )
Two 250 MH
440 watts VHO
1-1/2 gallons per day - on average