Enough Filtration?? opinions needed!

[kdrun76]

How thick is the glass? By its out side dimesnions it's 638 American gallons. Presuming the glass/ acryllic is 3/4 of an inch it's only 594 gallons, or approximately 600.

 

[HULON]

Hey super something i do with my overstocked 180 right now just to give the fishies a shot of fresh water twice a week water changes of 1/3 just a little more than what you currently do but like i said just a shot of fresh twice