sizes of tanks..

[Joanne & Darren]

Sorry to be a pain, I just wondered what are the dimensions for a 10 gallon
tank and a 20 gallon tank? Most of my tanks measure 36� x 18� x 12� I don�t
know what that is in gallons. I keep 4 � 6 gerbs in each of these 3 foot
tanks.
Regards,

Josie xx