My incoming TDS is high. Extremely high. 750+ high. That being said my 4-stage does a very good job of getting it down. Usually averaging less than 30, sometimes 20. Well below the 5% accepted return. That's great for drinking water, but 20-30 TDS entering my DI is literally just exhausted a 10" BRS "Nuclear Grade" resin refill within 200 gallons. I am running this filter array: 5 Micron Purtrex sediment filter 5 Micron Matrikx+CTO/2 Carbon Block 1 Micron ...
Recently at Reef-A-Palooza 2011, I picked up a new CAD Lights Conical Protein Skimmer, model #TIA-1150. Here are my initial impressions of the unit. First the specs. From CADLights.com: *5 Decibels of audible sound. *1 Year Warranty covers the entire skimmer from top to bottom (including pump). *Dimensions: 9.75" x 6.5" x 18.5" ...