Discreetly for Only $6

Entire Order Ships

Ultimate RO 300gpd

RO Filters $35

25' Extension Tubing $20

Ultimate RO's for beginner & advanced growers

- 25' White Tubing 1\4"  

- 1 Connector 1\4"

Ultimate RO 100gpd

Ultimate RO Ships To Lower 48 ONLY

Post RO Mineralizer $35

RO Comes: Pre-Assembled, Ready To Use & Includes 5/8 Hose Adapter

Watch The Ultimate RO Punish The Competition

- 1 carbon Filter
- 1 Sediment Filter

Float Valve $29

Ultimate RO 150gpd

US Shipping Only. 

​- Adds 30-100PPMs Cal Mag
- Slightly Reduces Flow Rate
​- Replace Every 6 Months

Replace Yearly

Ultimate RO 200gpd
​- 1/4 Float Valve
- Pressure Valve
- 3' White Tubing 1\4"
select gpd

House\Apartment water pressure is usually 45~85psi and is more than sufficient for all Ultimate RO machines. However, Ultimate ROs are tested @65psi and lower pressures will decrease both filtration and flow rate. But again, house\apartment water pressure works just fine. 


$22 for Canada. $29 Everywhere Else