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The Crucial Elements Stingray

Your Price: $89.00
Part Number:RO-STI50

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Supply Type
Gallons Per Day
The Crucial Elements Stingray is lightweight, portable and easy to use.

The Crucial Elements Stingray Portable RO System is one of the most economical RO systems available for Fresh Water, Planted tanks and Chiclid enthusiasts. Great for removing excess Calcium from your water supply (softening the water would be ideal, but this system can do the leg work without the softener) making your general hardness levels more appropriate will be a breeze with this system. RO water also typically balances your pH, however this can vary depending on your source water.

Engineered to meet the specific needs of your top off and make up water. Crucial Elements is proud to offer our Stingray as one of the most economical units available for Fresh Water enthusiasts everywhere!! The Crucial Elements Stingray RO System is offered in a few different flow rates from 50 GPD to 100 GPD (Gallons Per Day). The Crucial Elements Stingray offers Gallons per dollar value thats hard to match.


Crucial Elements Carbon Block
TFC RO Membrane (Always made in the USA - just another quality difference from us and 'them'.)
Heavy Duty Mounting Bracket
Quick Connect Fittings Standard (No Compression)
Every Crucial Elements system is hand built and pressure tested in our shop for your needs, never outsourced. Allowing for superior quality control during the manufacturing process. (Where was your RO unit made? Will your supplier even tell you? Do they know?)


  • 1/4" Hose Bib Adapter (Unless Another Supply Type is Chosen)
  • TFC RO Membrane(s)
  • 10" Canister Filter Wrench for Easy Filter Changes
  • 6 feet of Supply Tube, Drain Tube and Product Tube
  • Crucial Elements Instruction Manual

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