100 GDP Reverse Osmosis Filtration System

The Piranha 100 is our basic Reverse Osmosis water filtration system.  It is is capable of removing up to 99% of contaminants from municipal water. This system comes with 2 stage inline pre filtration which removes sediment, smells, and chemicals.   The 100 GPD RO membrane leaves your water crystal clear and ultra clean.  It is designed for use with hydroponic and horticultural applications.  A DI stage can easily be added which makes it perfect for hobby aquarium use. This system comes standard equipped with a 2:1 drain to clean water ratio.  Upgrades are available to convert the piranha to a 1:1 ratio. The Piranha 100 includes 1/4" inlet hose, garden hose adapter, and 1/4" drainage hosing.

Stage 1:
5 micron inline sediment pre-filter.  The purpose of the 5 micron filter is to remove dirt, sediment, silt, rust, etc, which can clog and damage the the RO membrane.  

Stage 2:
Inline Carbon pre-filter.     The purpose of the Carbon filter is to reduce or remove organic and inorganic chemicals and toxins.  This filter is responsible for the removal of chlorine from your water.

Stage 3:
GPD Reverse Osmosis Membrane.  The RO membrane removes 99% of total dissolved solids, leaving you with crystal clear & clean water.


  • Available Upgrade Options

  • The recommended inlet water pressure for this unit is 40 PSI-80 PSI. Correct pressure and temperature is  critical to your systems performance. Our color coded pressure gauge allows you to monitor the pressure that enters into your unit at a glance.

  • The Automatic Shut-Off Valve closes off the water supply to your RO unit once the desired water level is reached in your tank. This small valve prevents tank over flow and works in unison with your Storage Tank Float Valve.

  • A float valve is used to shut off the flow of water once the desired water level is reached in your storage tank.  This unit works in unison with your RO systems Auto Shut-Off Valve by creating back pressure which shuts off water flow to your system. 

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Piranha 100 Water filteration system

  • Product Code: pyrana100
  • Availability: In Stock
  • $110.00

Available Options