4-Stage USA Made Quantum Disinfection Reverse Osmosis Filter Pack | FP4S-USA Cysts and Virus but here is the limitation

but here is the limitation of Quantum Disinfection™: The water needs to be clean and clear and not contain algae or other matter than can “blind” the media

Specific Gravity: 2

Aquatec Variable Speed Pump 1

1/4" Stainless Steel Needle Valve

4-Stage USA Made Quantum Disinfection Reverse Osmosis Filter Pack | FP4S-USA Cysts and Virus but here is the limitation4 Stage Made in USA Filter Pack With Quantum Disinfection Cartridge Turns Any RO System into a Purifier! Our 4 Stage Filter Pack includes silicone to lubricate the O Rings and the Quantum Disinfection Cartridge so that you can trust your water to be as clean as it can be. Fits Most Sump Type Filters Using 2 1 2" x 9. 75" (10") Housings, Including the Following Models: Watts FMRO4G Watts FMRO4J All Flowmatic 4 Stage Systems Goldline Valueline US Water