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Water Purification


Dr Greenthumb
Dr Greenthumb

Water purifiers are a must for any hydroponics garden.

Protect your plants from mineral build-up which leads to poor root health.

The cleaner the water, the longer your hydroponics system will last too.

To see price list, click here.


  Active Aqua 100 GPD RO Membrane 
A true thin film composite (TFC) reverse osmosis membrane, made from high quality TFC sheets - tested and proven to be the best material available for membrane applications. 
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  Active Aqua 100 Reverse Osmosis System 
This three-stage reverse osmosis unit can clean up to 4.2 gallons per hour / 100 gallons per day. 
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  Active Aqua AARO410 De-Chlorination System 
The Active Aqua 410 De-chlorination system is capable of removing up to 99% of chlorine and 97% of sediment from your water supply. Use this unit when you have city water. 
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  Big Boy Cleanable Sediment Filter 
If you have serious amounts of unwanted muck in your water, you need the Hydro-Logic Big Boy cleanable sediment filter. 
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  Big Boy Green Carbon Filter 
This 10 micron carbon filter replacement is the same unit that ships with the Big Boy De-Chlorinator & Sediment Filter System. 
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  Big Boy KDF85 Carbon Filter 
A KDF85 Carbon Filter greatly increases the ability of the Hydro-Logic Big Boy to filter chlorine, chloramines, iron, hydrogen sulfide and heavy metals from your water. 
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  Big Boy Water Filter System 
The Hydro-Logic Big Boy de-chlorinator and sediment filter system offers big-time water purification! 
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  Evolution KDF85 Carbon Replacement Pre-Filter 
The replacement Evolution KDF85 Carbon Pre-Filter can filter up to 2,000 gallons of water before requiring replacement. 
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  Evolution Pressure Booster Pump 
Use this HydroLogic pressure booster pump to increase the water flow and efficiency of your Evolution RO1000 reverse osmosis system. 
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  Evolution RO Membrane Elements 
The Evolution Membrane Element replacement filter fits the tankless Evolution RO1000 reverse osmosis system. 
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  Evolution RO1000 Reverse Osmosis System 
The tankless Hydro-Logic Evolution RO1000 provides 1000 gallons per day flow rate at 60 PSI. That equates to 42 gallons per hour! 
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  Evolution Waste Reducer Elbow 
This Waste Reducer Elbow replaces the standard green Evolution RO1000 drain elbow to save 50% of the drain water. 
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  Hydro-Logic 1/4-inch Fittings 
Use these 1/4-inch Hydro-Logic fittings to configure your reverse osmosis system water lines exactly as you need. 
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  Hydro-Logic Float Valve with 3/8-inch Quick Connect 
The Hydro-Logic Float Valve prevents water from overfilling your reservoir and creating a soggy mess. 
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  Hydrologic Flowmaster 3/8 Monitor 
The Hydrologic Flowmaster keeps track of how much water your reverse osmosis system has filtered so you know when it is time to change the filters. 
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  Hydro-Logic Pressure Gauge with Garden Hose Connector 
The Hydro-Logic water pressure gauge has a female garden hose connector for easy attachment. 
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  Hydro-Logic Replacement Tubing 
Are the water lines wearing out on your Hydro-Logic reverse osmosis or water filtration system? 
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  Merlin Dual In-line TDS Monitor 
The Dual In-Line TDS Monitor is an efficient and accurate tool for measuring the TDS level of the water going into and coming out of the Merlin Garden Pro reverse osmosis system. 
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  Merlin RO Carbon Pre-filter 
If you live in town and have city water, this is the pre-filter you need to use in your Merlin Garden Pro reverse osmosis system. 
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  Merlin RO Membrane Element 
Merlin Membrane Elements are the core of the Merlin Garden Pro reverse osmosis process. 
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  Merlin RO Sediment Pre-filter 
If you've got well water, you'll want to incorporate the Merlin Sediment Pre-filter into your Merlin Garden Pro reverse osmosis system. 
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  PreEvolution KDF85 Carbon Filter replacement 
The replacement Hydro-Logic KDF85 Catalytic Carbon Filter for the Pre-Evolution Pre-Filter reduces chlorine and chloramines. 
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  PreEvolution Pre-Filter System 
Use the Hydro-Logic Pre-Evolution Pre-Filter unit ahead of your Evolution RO1000 system for improved results. 
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  PreEvolution Sediment Filter replacement 
The Hydro-Logic PreEvolution Sediment Filter can be cleaned so it can be reused for a longer period of time. 
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  Small Boy Conversion Kit 
This conversion kit allows you to upgrade your HydroLogic Small Boy de-chlorinator and sediment filter to a 100 gallon per day Reverse Osmosis unit (Stealth RO100). 
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  Small Boy De-Chlorinator with KDF85 filter 
Incorporating a KDF85 catalytic carbon filter, the HydroLogic Small Boy De-Chlorinator is specifically designed to remove chloramines from city water. 
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  Small Boy Sediment Filter 
The Hydro-Logic Small Boy Sediment Filter removes up to 90% of silt, rust, sand, and other particulate matter in your water supply. 
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  Small Boy Water Filter System 
The HydroLogic Small Boy is specifically designed to remove chlorine from city water. 
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  Stealth / Small Boy Green Carbon Filter 
Original equipment Green Carbon Filter replacement for the Hydro-Logic Stealth RO100 or RO200, and the Small Boy water filtration systems. 
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  Stealth / Small Boy KDF85 Carbon Filter 
The Stealth KDF85 Carbon Filter is for reverse osmosis users who have city water which contains chloramines rather than standard chlorine. 
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  Stealth Pressure Booster Pump 
The Stealth Pressure Booster Pump increases the water flow and efficiency of the Stealth RO100 and RO200 water filtration systems. 
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  Stealth RO Membrane Element 
Reverse Osmosis Membrane Element replacement for both the Hydro-Logic Stealth RO100 or Stealth RO200 reverse osmosis water filtration systems. 
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  Stealth RO Sediment Filter 
Sediment Filter replacement for both the Hydro-Logic Stealth RO100 and Stealth RO200 reverse osmosis water filtration systems. 
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  Stealth RO100 Conversion Kit 
Use this HydroLogic conversion kit to upgrade your Stealth RO100 to a Stealth RO200 reverse osmosis system. 
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  Stealth RO100 Reverse Osmosis System 
Hydro-Logic created the Stealth RO100 reverse osmosis water filtration system to help gardeners maximize plant nutrient uptake and get the best possible growing results. 
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  Stealth RO200 Reverse Osmosis System 
The Stealth RO200 reverse osmosis water filtration system helps gardeners stabilize pH levels and avoid mineral salt build-up. 
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  Tall Blue Pre-Filter 
If you use your Merlin Garden Pro reverse osmosis system to produce over 140 gallons of RO water per week on average, you need the Tall Blue pre-filter. 
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  Tall Boy / Tall Blue KDF85 Carbon Filter 
This Hydro-Logic replacement KDF85 Carbon Filter fits both the Tall Boy water filtering system and the Tall Blue pre-filtering systems. 
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  Tall Boy / Tall Blue Sediment Filter 
This Hydro-Logic sediemnt filter fits both the Tall Boy water filtering system and the Tall Blue pre-filtering systems. 
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  Tall Boy / Tall Green Carbon Filter 
The Hydro-Logic green carbon filter replacement is the same unit that ships with the Tall Boy and the Tall Blue systems. 
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  Tall Boy De-Chlorinator with KDF85 filter 
If your water provider uses chloramines, this model Tall Boy also includes a KDF85 catalytic carbon filter that effectively remove chloramines. This filter also removes iron, hydrogen sulfide and heavy metals, making it a great choice for city-dwellers. 
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  Tall Boy Water Filter System 
Hydro-Logic's Tall Boy De-chlorinator and Sediment Filter system removes up to 99% of chlorine and 90% of sediment, including rust and silt, etc. 
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Grow Room Supplies:

Air & Odor Purification   ·   Atmospheric Controllers   ·   CO2   ·   Composting   ·   Cooling & Heating   ·   Ducting Supplies
Fans & Filters   ·   Gardening Tools & Pruners   ·   Growing Medium   ·   Grow Tents / Indoor Greenhouses   ·   Misters & Measurers
Pest / Disease Control   ·   pH, EC/TDS, PPM Testers / Meters   ·   pH, EC/TDS, PPM Meter Solutions   ·   pH Adjusters
Pots & Containers   ·   Plant Cleaners - Leaf Washes   ·   Timers   ·   Water Purifiers
 

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Growco Indoor Garden Supply
1042 Michigan NE  ·  Grand Rapids, Michigan USA  49503-1908
phone: (616) 454-6900  ·  toll free: 877-939-6900
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