125 gallon

[Jrhunter0000]

so when i bought my tank its a 125 gallon... the lady gave me 2 skimmers ones a hydor 550 and dont know the other but the hydor is a internal or external should i hook them both up? or just one?

 

[nvMarco]

Just 1.. and make sure it's the best one (and that it can't effectively handle 125+ gallons).

 

[nvMarco]

Oops, I meant "and that it can effectively handle 125+ gallons"

 

[Jrhunter0000]

Okay my tank has 2 overflows. so i have 2 pipes i should run 1 to the 1st compartment of my sump which has the skimmer and where for the 2nd one?