The Barracuda offers the following features:
High efficiency 1-micron sediment pre-filter 2-micron chlorine guzzler carbon block pre-filter High-efficiency color-changing DI cartridge 160 PSI pressure gauge marked with operating and unsafe ranges
The Great White is a Reverse Osmosis and Deionization system. The standard unit comes with 1-micron sediment filtration, a carbon block for VOC reduction, 3 DOW membranes, and 3 color indicting deionization (DI) resin cartridges.
The Mako offers the following features:
You guys are outstanding! Thanks for all your wonderful advise in setting up my tank. Everything works great and you saved me time and money. I'll definately suggest you to my friends in the future.