I have a 60g tank. I am in the process of changing sumps. I am moving from a 15g sump to a 30 g sump.
The tank has medium bio load with a skimmer rated for 180 gallons.
My current sump has sand and rocks
In the new sump I wanted to go with just Rocks .
What do you guys think?
The tank has medium bio load with a skimmer rated for 180 gallons.
My current sump has sand and rocks
In the new sump I wanted to go with just Rocks .
What do you guys think?



