The Dolphin offers the following features:
High efficiency 1-micron sediment pre-filter 2-micron chlorine guzzler carbon block pre-filter High flow/ high rejection TFC reverse osmosis membrane 160 PSI pressure gauge marked with operating and unsafe ...
I've tried most of the others and find you guys to have the best prices and by far the best, most personal service I've seen. I'll continue to use you for all of my aquarium needs.
Simone in Fairbanks, AK