Internal vs. External Skimmer

Using external now because I'm running a remote sump and space wasn't an issue. Plan to use an internal on next tank because everything will need to fit under the stand.
 
Using external now because I'm running a remote sump and space wasn't an issue. Plan to use an internal on next tank because everything will need to fit under the stand.

ive got a nice internal for sale it fits in a 40 breeder.
 
External on both tanks (120&1100). Beckett injected on both, never floods.
 
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