Picked up this I'm guessing 20g

[Geonet]

Just wondering what I can do with it too help my young 75 gallon hopefully reef tank.

 

[Geonet]

Looks like a 20g I think.. Has filters and stuff.. Definitely fresh water

 

[Geonet]

any tips on reusing to my 75 Marine?

 

[35ppt]

Sump or QT tank, remote refugium?

 

[Geonet]

dont have skills to drill holes in tanks...so guessing QT or Refugium

 

[vetteguy53081]

20 gallon high- yes

 

[Geonet]

When setting up the 20 High just for fun..would you pull the water from an established tank?