anyone with advice on prizm skimmer functionality?

[jony nuemonic]

should i get one more to even the equation?i also have 2 damsels.ive had everyone for about a couple of months and there doing just fine suprisingly, trust me , i monitor them very closely.oh yeah, my skimmer still sucks.this is great.

 

[Pufferpunk]

I wouldn't keep more than 1 pair in a 55g.

I am only familiar with the Backpac skimmer & Coralife Super Skimmer, both which I like.