This package includes everything you need to refill your Reverse Osmosis unit and keep it running in top shop producing the purest water for your reef inhabitants.

Includes
1 - 10" Sediment Filter
1 - 10" Carbon Block
1 - 10" Color Changing DI Filter
1 - 100GPD RO Membrane

AND 1 FREE Handheld TDS Meter to ensure you are producing quality water!

We recommending flushing your system for a few minutes prior to testing water, this will release any sediment from the carbon or DI stage that will give you a erroneous reading on the TDS meter.