Help me decide SRO2000 or RLSS R6-i6

[RDNanoGuy]

If you want to learn lots about skimmer design read this

http://www.advancedaquarist.com/2010/1/aafeature

Interestingly if you read the results properly the the most efficient skimmer is the oldest and cheapest design (air stone counter-current)

[shootingstar]

Thanks for the link, a very interesting read.
Thanks also for your thoughts on the two skimmers being considered.
Cathy