Is this overkill??

[Preble]

I have a 20 gallon tank, I found a protein skimmer. It's like 20 foot tall, and about 10 foot wide.

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[Scorpius]

The whole thing even once the whole time?

 

[luvreefs23]

Not enough

 

[Zacktosterone]

i'm going to go out on a limb here and say it won't do the job