Ok so I want to upgrade from 25 gallon to 40. What is the best way to do it, I want to use the same equipment and put the new tank in same spot...
I want use water from old tank just add 15g of new water, same with the live rock, I don't know about sand bed should I move old sand bed too or replace with new one...??
I want use water from old tank just add 15g of new water, same with the live rock, I don't know about sand bed should I move old sand bed too or replace with new one...??