how much weight can i put on the second floor?265g

[tfaceon]

i m getting a 265g from my friend and i know i cant fill it up the hole way but i was thinking half which is 136.5g but the tank weights about 400lbs and the stand about 100lbs and i have no idea how much sand or gravel would weigh i'm looking at about 1500lbs when its up and running can i even pull this off

 

[Gr8KarmaSF]

heres a pic of my 240 filled up with 100 lbs of sand

http://www.monsterfishkeepers.com/forums/showthread.php?t=97290

Much of it depends on the flooring and placement of your tank.

 

[tfaceon]

how deep was that sand ?

 

[Gr8KarmaSF]

how deep was that sand ?

depends, can be from 0 to 2in.....rays and turtle mix it up