Hi
I'm going to be setting up a 120 gallon tank within the month and have read in a few threads about using RO water, is this an absolute must? Setting this up is costing me quite a few pennies and can use a little break until i come up with a few more.
Keith
I'm going to be setting up a 120 gallon tank within the month and have read in a few threads about using RO water, is this an absolute must? Setting this up is costing me quite a few pennies and can use a little break until i come up with a few more.
Keith