how do you work out gallons or litres

hi folks
does anybody know how this is done!
many thanks
j

 

here is a calculator

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

 

hi sam
your a star mate
regards
j

 

if you dont have the calculator by your side simply do:

length (cm) x depth x height

make sure you take the height of the water level (not what is on the manafacturers dimensions) because we dont fill it to the top and we have substrate on the bottom

there is approx 4l to 1 gallon.

 

hi aaron
sam sorted it mate
regards j