After suffering with inferior protein skimmers for many years I finally found a good deal on one
DIY Recirculating PVC Protein Skimmer
Co2 scrubber Jerri rig REEF2REEF Saltwater and Reef Aquarium Forum
A DIY Recirculating skimmer is easy - WMAS Discussion Forum
DIY Recirculating PVC Protein Skimmer
Ward's Island Reef - Reef Central Online Community
Fundamentals - Skimmers..do you use one?
Those cheap skimmers REEF2REEF Saltwater and Reef Aquarium Forum
I would like to see DIY skimmers - Reef Central Online Community
SkimSel13
DIY Recirculating PVC Protein Skimmer
DIY Recirculating PVC Protein Skimmer
Top 20 CO2 Scrubber Mistakes - Bulk Reef Supply
co2 scrubber help & Reef Community
in search of DIY external protein skimmer build thread
$10 DIY Skimmer Drain Mod