How many gallons

[Fish n' Frags]

How many gallons is a 20 X 20 X 20 tank?

[mr240]

Approx 34.6 g

http://www.reefcentral.com/calc/vol.php?tankLength=20&tankWidth=20&tankHeight=20&sump=Calculate

[Fish n' Frags]

thanks, how did you figure that out? I couldn't find the conversion anywhere.

[mr240]

I updated my response with the link.

[Sharc]

LxWxH / 231

[justinmkantor]

works as well

http://www.angelfish.net/tankvolcalc.php