The best location for an aquarium is near a window with a 
\orthern exposure, next best is an eastern, then a southern, while 
he least good is one facing west. 
If the goldfish are kept in water that contains no aquatic 
ants, it will have to be changed frequently as the oxygen in it 
‘an not, in most cases, be replaced from the atmosphere as rapidly 
.s it is consumed by the fish, 
