Buying a 125 gallon tank.. I need to know how much sand to b

[Darkreignn]

Well should get my 125 gallon tank next month. I have 250 lbs of southdown sand. I want to accomplish like a 3" to 3.5" sand bed. I just want to know if I have to buy more or is this enought to accomplish what I'm trying to do. Thanx for everyones help....

 

[Gatortailale1]

I have 125. 250 lbs should be plenty. I put in at lest 240 lbs or more of aragonite and sand mix and have 4-6 inch bed. [I went course to fine sand bed layered]

 

[Anonymous]

Reef Central has a nice sandbed calculator here:

http://www.reefcentral.com/calc/Default.htm