Hi everyone,
I am going to instal a new EX1200 to my tank tomorrow, I have a fully cycled EX700 on the tank at the moment.
Should I take 50% of the mature media out of the EX700 and put it in the new EX1200? Or just run the EX1200 with the new media in?
Any advice would be great
I am going to instal a new EX1200 to my tank tomorrow, I have a fully cycled EX700 on the tank at the moment.
Should I take 50% of the mature media out of the EX700 and put it in the new EX1200? Or just run the EX1200 with the new media in?
Any advice would be great

