St. Louis Hydroponic Company is the city's premier hydroponic and indoor garden retail store. We are open everyday from 10 AM - 6 PM

HydroLogic

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Max: $1500
HydroLogic HydroLogic Evolution Reverse Osmosis 1000 System

HydroLogic Evolution Reverse Osmosis 1000 System

 $1,196.52
HydroLogic Hydrologic Float Valve, 1/2" Barb, Adjustable Water Level

Hydrologic Float Valve, 1/2" Barb, Adjustable Water Level

 $21.37
HydroLogic HydroLogic 150/300 Sediment Filter, Cleanable Stealth Reverse Osmosis

HydroLogic 150/300 Sediment Filter, Cleanable Stealth Reverse Osmosis

 $20.64
HydroLogic HydroLogic Algae Block Clear Filter Housing Sleeve

HydroLogic Algae Block Clear Filter Housing Sleeve

 $19.34
HydroLogic HydroLogic Float Valve with 3/8", Quick Connect

HydroLogic Float Valve with 3/8", Quick Connect

 $27.10
Hydrologic 3/8" 3-Way Divider

Hydrologic 3/8" 3-Way Divider

 $16.76
Hydrologic Blue Tubing 3/8", 50 Ft.

Hydrologic Blue Tubing 3/8", 50 Ft.

 $24.52
HydroLogic Hydrologic Stealth RO & Small Boy ChloraShield Filter

Hydrologic Stealth RO & Small Boy ChloraShield Filter

 $33.95
HydroLogic Hydrologic Stealth-RO™ De-Ionization Add-On Kit

Hydrologic Stealth-RO™ De-Ionization Add-On Kit

 $84.95
Hydrologic Stealth RO Double Ended Wrench

Hydrologic Stealth RO Double Ended Wrench

 $6.95
HydroLogic HydroLogic Stealth RO150/300 Membrane

HydroLogic Stealth RO150/300 Membrane

 $140.00
HydroLogic HydroLogic Tall Boy and Tall Blue KDF85 Carbon Filter

HydroLogic Tall Boy and Tall Blue KDF85 Carbon Filter

 $74.95
HydroLogic HydroLogic Tall Boy Green Carbon Filter

HydroLogic Tall Boy Green Carbon Filter

 $43.93
HydroLogic HydroLogic Tall Boy Sediment Filter

HydroLogic Tall Boy Sediment Filter

 $19.34
HydroLogic HydroLogic Flowmaster Gallon Monitor, 3/8"

HydroLogic Flowmaster Gallon Monitor, 3/8"

 $59.00
HydroLogic HydroLogic Stealth Reverse Osmosis 300 System

HydroLogic Stealth Reverse Osmosis 300 System

 $439.77
HydroLogic HydroLogic Stealth Reverse Osmosis 150 System

HydroLogic Stealth Reverse Osmosis 150 System

 $310.41
HydroLogic HydroLogic Stealth RO200 1:1 Ratio Flow Restrictor

HydroLogic Stealth RO200 1:1 Ratio Flow Restrictor

 $9.50
HydroLogic HydroLogic Stealth Reverse Osmosis and Small Boy KDF85 Carbon Filter

HydroLogic Stealth Reverse Osmosis and Small Boy KDF85 Carbon Filter

 $55.56
HydroLogic HydroLogic Stealth Reverse Osmosis Upgrade Kit

HydroLogic Stealth Reverse Osmosis Upgrade Kit

 $90.00
HydroLogic HydroLogic micRO75 Reverse Osmosis Filter, 75 gpd

HydroLogic micRO75 Reverse Osmosis Filter, 75 gpd

 $168.11
HydroLogic HydroLogic Stealth Pressure Booster Pump

HydroLogic Stealth Pressure Booster Pump

 $291.00
HydroLogic Hydrologic 150/300 Green Carbon Filter Stealth Reverse Osmosis and Small Boy RO

Hydrologic 150/300 Green Carbon Filter Stealth Reverse Osmosis and Small Boy RO

 $23.23
HydroLogic HydroLogic Small Boy Sediment Filter

HydroLogic Small Boy Sediment Filter

 $15.47
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