Water Control, pH and Conductivity

micRO-75 KDF/Catalytic Carbon Replacement Filter
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$32.95
$29.66

micRO-75™ KDF/Catalytic Carbon Replacement Filter

Hydrologic Systems

 Replacement Carbon Filter for the micRO-75™ Overview: Reduces up to 99% of chlorine, sulfur, iron, heavy metals, rust and silt Great for well wa...

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$32.95
$29.66
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KDF/Catalytic Carbon Replacement/Upgrade Filter
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$33.95
$30.56

Stealth-RO™/smallBoy™ KDF/Catalytic Carbon Replacement/Upgrade Filter

Hydrologic Systems

Replacement/Upgrade KDF/Catalytic Carbon Filter for Stealth-RO™ and smallBoy™ Systems Overview: Reduces iron, sulfur, chlorine, and heavy metals ...

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$33.95
$30.56
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Stealth-RO150 /Stealth-RO300 Replacement Membrane
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$98.95
$89.06

Stealth-RO150™/Stealth-RO300™ Replacement Membrane

Hydrologic Systems

 Replacement Membrane for the Stealth-RO150™ and Stealth-RO300™ (ORDER QUANTITY 2 FOR STEALTH-RO300) Overview: 98+% PPM Rejection Rated at 2 GPM ...

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$98.95
$89.06
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Evolution-RO ChloraShield Replacement Filte
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$64.95
$58.46

Evolution-RO™ ChloraShield® Replacement Filter

Hydrologic Systems

  Replacement Carbon Filter for the Hydrologic Evolution-RO™ Overview:   100% Chloramine Removal 1 micron rating Rated at 1 GPM Low pressure dr...

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$64.95
$58.46
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Bluelab KCl Storage Solution
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from $11.10

Bluelab KCl Storage Solution

Bluelab

  Bluelab KCl Storage Solution The Bluelab Calibration Solutions should be a part of every growers toolbox. The Bluelab calibration and conductiv...

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from $11.10
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Hydrologic Stealth-RO150 Reverse Osmosis Filter
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from $199.95

Hydrologic Stealth-RO150™ Reverse Osmosis Filter

Hydrologic Systems

  The Stealth-RO150 is a customized Reverse Osmosis water filter that is capable of reducing up to 99% of most contaminants. This system is design...

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from $199.95
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Bluelab Care Kit – pH
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$17.00
$15.30

Bluelab Care Kit – pH

Bluelab

  Bluelab Care Kit – pH Probe Product Features / Benefits Your Bluelab Probe Care Kit – pH contains:  Probe care instructions  20 ml si...

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$17.00
$15.30
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micRO-75 Replacement Membrane
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$59.95
$53.96

micRO-75™ Replacement Membrane

Hydrologic Systems

 Replacement Membrane for the micRO-75™ Overview: Reduces 98%+ of PPM of total dissolved solids (TDS) 75 GPD Replace when product water flow rate...

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$59.95
$53.96
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Hydrologic PreEvolution Pre-Filter for Evolution - High Capacity
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$329.95
$249.95

Hydrologic PreEvolution™ Pre-Filter for Evolution - High Capacity

Hydrologic Systems

  Hydrologic PreEvolution™ Pre-Filter for Evolution - High Capacity Combination of KDF85 and KDF55 with earth-friendly catalytic carbon filter r...

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$329.95
$249.95
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Bluelab pH Pen
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$116.00
$104.40

Bluelab pH Pen

Bluelab

  Bluelab pH Pen Product Features / Benefits Fully waterproof - not just water resistant Simple two-point calibration process for accur...

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$116.00
$104.40
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Bluelab Care Kit – Conductivity
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$13.00
$11.70

Bluelab Care Kit – Conductivity

Bluelab

  Bluelab Care Kit – Conductivity Probe Product Features / Benefits Your Bluelab Probe Care Kit – Conductivity contains:  Probe care inst...

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$13.00
$11.70
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Bluelab 2.77 EC Conductivity Solution
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from $7.65

Bluelab 2.77 EC Conductivity Solution

Bluelab

  Bluelab 2.77 EC Conductivity Solution The Bluelab Calibration Solutions should be a part of every growers toolbox. The Bluelab calibration and ...

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from $7.65
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Bluelab 7.0 pH Calibration Solution
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from $7.65

Bluelab 7.0 pH Calibration Solution

Bluelab

  Bluelab 7.0 pH Calibration Solution The Bluelab Calibration Solutions should be a part of every growers toolbox. The Bluelab calibration and co...

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from $7.65
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Bluelab 4.0 pH Calibration Solution
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from $7.65

Bluelab 4.0 pH Calibration Solution

Bluelab

  Bluelab 4.0 pH Calibration Solution The Bluelab Calibration Solutions should be a part of every growers toolbox. The Bluelab calibration and co...

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from $7.65
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Hydrologic smallBoy Dechlorinator & Sediment Filter
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from $99.95

Hydrologic smallBoy® Dechlorinator & Sediment Filter

Hydrologic Systems

  The smallBoy unit is designed to be a stand alone filter for immediate removal of chlorine and sediment from your water. It is rated at up to 99...

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from $99.95
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Nutradip Grow Boss 2.0 - pH, PPM, & Temperature Monitor
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$384.95
$365.70

Nutradip Grow Boss 2.0 - pH, PPM, & Temperature Monitor

NUTRADIP

  Nutradip Grow Boss 2.0 - pH, PPM, & Temperature Monitor The Nutradip Grow Boss is a nutrient monitoring system that assists growers in achie...

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$384.95
$365.70
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Hydrologic micRO-75 RO Filter 75 GPD
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$129.95
$114.95

Hydrologic micRO-75™ RO Filter 75 GPD

Hydrologic Systems

  Hydrologic micRO-75™ Reverse Osmosis Filter 75 GPD An economical, entry level, micro-sized, portable reverse osmosis system, 75 gallons per d...

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$129.95
$114.95
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Hydrologic Evolution-RO High Flow RO System
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$924.95
$649.95

Hydrologic Evolution-RO™ High Flow RO System

Hydrologic Systems

Hydrologic Evolution RO - High Flow RO system  The Hydrologic Evolution-RO has the highest flow rates from the most efficient RO system on the pl...

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$924.95
$649.95
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smallboy Green Coconut Carbon Replacement Filter
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$17.95
$16.16

Stealth-RO™/smallBoy™ Green Coconut Carbon Replacement Filter

Hydrologic Systems

Replacement Green Coconut Carbon Filter for Stealth-RO™ and smallBoy™ Systems Overview: Reduces up to 99% chlorine, sediment, rust, silt, volatil...

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$17.95
$16.16
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Evolution-RO Replacement Membrane
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$206.95
$188.96

Evolution-RO™ Replacement Membrane

Hydrologic Systems

  Replacement Membrane for the Hydrologic Evolution-RO™ Overview: New Dry Membrane Reduces 98%+ of total dissolved solids (TDS) Filters up to 1,2...

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$206.95
$188.96
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Bluelab Pulse Multimedia EC/MC Meter
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$308.00
$277.20

Bluelab Pulse Multimedia EC/MC Meter

Bluelab

  Bluelab Pulse Multimedia EC/MC Meter Product Features / Benefits Measure EC, moisture and temperature directly in the root zo...

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$308.00
$277.20
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Bluelab Commercial Truncheon Nutrient Meter
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$145.00
$130.50

Bluelab Commercial Truncheon Nutrient Meter

Bluelab

  Bluelab Commercial Truncheon Nutrient Meter Product Features / Benefits Robust and reliable construction for long-lasting val...

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$145.00
$130.50
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Bluelab Soil pH Pen
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$191.00
$171.90

Bluelab Soil pH Pen

Bluelab

  Bluelab Soil pH Pen Product Features / Benefits Effective in most growing media and in water/solution Fully waterproof - not just w...

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$191.00
$171.90
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Bluelab Conductivity Pen (PPM Pen)
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$97.00
$87.30

Bluelab Conductivity Pen (PPM Pen)

Bluelab

  Bluelab Conductivity Pen Product Features / Benefits Fully waterproof, not just water-resistant Selectable measurement units so you can...

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$97.00
$87.30
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Bluelab Carry Case
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$26.00
$23.40

Bluelab Carry Case

Bluelab

  Bluelab Carry Case (Meter NOT Included) Product Features / Benefits Firm outer casing for impact resistance Two custom pockets for hol...

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$26.00
$23.40
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Bluelab Care Kit – pH and Conductivity
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$24.00
$21.60

Bluelab Care Kit – pH and Conductivity

Bluelab

  Bluelab Care Kit – pH and Conductivity Probe Product Features / Benefits Your Bluelab Probe Care Kit – pH and Conductivity contains:  P...

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$24.00
$21.60
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Pleated Sediment Replacement Filter
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$15.95
$14.96

Stealth-RO™ Pleated Sediment Replacement Filter

Hydrologic Systems

 Replacement Sediment Filter for Stealth-RO™ Systems Overview: Reduces silt, rust, dirt, sand, and sediment Clean regularly and replace between 6...

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$15.95
$14.96
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Bluelab Connect Range Extender 2
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$205.00
$184.50

Bluelab Connect Range Extender 2

Bluelab

  Bluelab Connect Range Extender 2 Product Features / Benefits Increases Connect wireless range by a further 100 metres...

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$205.00
$184.50
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Bluelab Connect Stick 2
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$155.00
$139.50

Bluelab Connect Stick 2

Bluelab

  Bluelab Connect Stick 2 Product Features / Benefits Receive wireless data from Bluelab Connect devices to your compu...

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$155.00
$139.50
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Bluelab pH Controller Connect
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$670.00
$603.00

Bluelab pH Controller Connect

Bluelab

  Bluelab pH Controller Connect Product Features / Benefits View your reservoir pH on your mobile phone no matter where...

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$670.00
$603.00
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Bluelab Pro Controller
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$1,171.00
$1,053.90

Bluelab Pro Controller

Bluelab

  Bluelab Pro Controller Product Features / Benefits Monitor and automate nutrient and pH dosing in reservoirs when pai...

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$1,171.00
$1,053.90
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Bluelab Guardian Monitor Connect
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$464.00
$417.60

Bluelab Guardian Monitor Connect

Bluelab

  Bluelab Guardian Monitor Connect Product Features / Benefits View your reservoir parameters on your mobile phone no m...

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$464.00
$417.60
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Bluelab Guardian Monitor Connect Inline
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$606.00
$545.40

Bluelab Guardian Monitor Connect Inline

Bluelab

  Bluelab Guardian Monitor Connect Inline Product Features / Benefits 24/7 monitoring of pH, EC and temperature directl...

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$606.00
$545.40
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Bluelab pH Controller
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$606.00
$545.40

Bluelab pH Controller

Bluelab

  Bluelab pH Controller Product Features / Benefits Automate pH control in reservoirs of up to 200 US gallons/760 litre...

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$606.00
$545.40
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Bluelab Guardian Monitor
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$411.00
$369.90

Bluelab Guardian Monitor

Bluelab

  Bluelab Guardian Monitor Product Features / Benefits 24/7 continuous monitoring of pH, EC and temperature in reservoi...

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$411.00
$369.90
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Bluelab Temperature Probe
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$42.00
$37.80

Bluelab Temperature Probe

Bluelab

  Bluelab Temperature Probe Product Features / Benefits For use with Bluelab pH Controller and Bluelab Pro Controller M...

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$42.00
$37.80
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Bluelab pH Probe Inline
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$186.00
$167.40

Bluelab pH Probe Inline

Bluelab

  Bluelab pH Probe Inline Product Features / Benefits Double-junction probe reduces reference contamination, extending...

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$186.00
$167.40
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Bluelab pH Probe
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$75.00
$67.50

Bluelab pH Probe

Bluelab

  Bluelab pH Probe Product Features / Benefits Double-junction probe reduces reference contamination, extending longev...

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$75.00
$67.50
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Bluelab Leap pH Probe
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$124.00
$111.60

Bluelab Leap pH Probe

Bluelab

  Bluelab Leap pH Probe Product Features / Benefits Reinforced spear-tip for fast, direct measurement in substrates   ...

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$124.00
$111.60
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Bluelab Multimedia pH Meter
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$257.00
$231.30

Bluelab Multimedia pH Meter

Bluelab

  Bluelab Multimedia pH Meter Product Features / Benefits Fast sensor response for quicker readings on the go Multimedia fr...

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$257.00
$231.30
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Bluelab Combo Meter Plus
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$360.00
$324.00

Bluelab Combo Meter Plus

Bluelab

  Bluelab Combo Meter Plus Product Features / Benefits Measures pH, conductivity and temperature on the go Brilliantly simple...

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$360.00
$324.00
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Bluelab Truncheon Nutrient Meter
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$145.00
$130.50

Bluelab Truncheon Nutrient Meter

Bluelab

  Bluelab Truncheon Nutrient Meter Product Features / Benefits Robust and reliable construction for long-lasting value Fully wate...

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$145.00
$130.50
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Bluelab Grower's Toolbox
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$213.00
$191.70

Bluelab Grower's Toolbox

Bluelab

  Bluelab Grower's Toolbox Product Features / Benefits Your toolbox contains: Bluelab pH Pen, Bluelab Conductivity Pen, Bluelab Gro...

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$213.00
$191.70
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Hydrologic BIGboy Dechlorinator & Sediment Filter
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from $399.95

Hydrologic BIGboy™ Dechlorinator & Sediment Filter

Hydrologic Systems

  The BIGboy unit is designed to be a stand alone filter for immediate removal of chlorine and sediment from your water. It is rated at up to 99% ...

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from $399.95
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Hydrologic TALLBoy Dechlorinator & Sediment Filter
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from $169.95

Hydrologic TALLBoy® Dechlorinator & Sediment Filter

Hydrologic Systems

  The TALLboy unit is designed to be a stand alone filter for immediate removal of chlorine and sediment from your water. It is rated at up to 99%...

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from $169.95
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Hydrologic Stealth-RO300 Reverse Osmosis Filter
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from $299.95

Hydrologic Stealth-RO300™ Reverse Osmosis Filter

Hydrologic Systems

  The Stealth-RO300 is a customized Reverse Osmosis water filter that is capable of reducing up to 99% of most contaminants. This system is design...

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from $299.95
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Nutradip Portable Nutrient (ppm) Meter with Probe and Solution
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$99.95
$94.95

Nutradip Portable Nutrient (ppm) Meter with Probe and Solution

NUTRADIP

Nutradip Portable Nutrient (ppm) Meter with Probe and Solution Nutradip's portable nutrient meter provides instant and accurate readings, in PPM, ...

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$99.95
$94.95
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Nutradip Portable pH Meter with Probe and Solution
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$99.95
$94.95

Nutradip Portable pH Meter with Probe and Solution

NUTRADIP

  Nutradip Portable pH Meter with Probe and Solution Nutradip's portable pH monitor provides instant and accurate pH readings every time.  It can ...

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$99.95
$94.95
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