About filtration:
For biology filtration i use 90 gallon sump:
For mechanical filtration i use internal lifetech AP2500 & eheim 2252 and external fluval fx 5 and eheim 2080:
And this is for aeration:
For biology filtration i use 90 gallon sump:
For mechanical filtration i use internal lifetech AP2500 & eheim 2252 and external fluval fx 5 and eheim 2080:
And this is for aeration: