Water & Aeration

Tubing Black 3/16" x 100'

Use our sturdy black vinyl tubing, which is FDA-approved and BPA-free, for your irrigation systems and tanks, and to complete your own hydroponic systems. The material is easy to cut to size, but will remain strong and reliable.

$37.99 $32.71

Tubing Black 1/4" x 100'

Use our sturdy black vinyl tubing, which is FDA-approved and BPA-free, for your irrigation systems and tanks, and to complete your own hydroponic systems. The material is easy to cut to size, but will remain strong and reliable.

$36.99 $30.15

Tubing Black 1/2" x 100'

Use our sturdy black vinyl tubing, which is FDA-approved and BPA-free, for your irrigation systems and tanks, and to complete your own hydroponic systems. The material is easy to cut to size, but will remain strong and reliable.

$63.99 $57.87

Bluelab Storage Solution

Bluelab® pH Probe KCI Storage Solution

$24.50 $20.83

Submersible Pump EcoPlus Eco 633 -594GPH

EcoPlus Eco 633 Fixed Flow Submersible/Inline Pump 594 GPH

$79.27 $70.75

Submersible Pump EcoPlus Eco 396

EcoPlus Eco 396 Fixed Flow Submersible/Inline Pump 396 GPH

$39.25 $35.03

Submersible Pump EcoPlus Eco 1584

EcoPlus Eco 1584 Fixed Flow Submersible/Inline Pump 1638 GPH

$174.25 $155.52

Disc. Submersible Pump EcoPlus Eco 132

EcoPlus Eco 132 Bottom Draw 132 GPH

$20.06 $17.90

Submersible Pump EcoPlus Eco 1056

EcoPlus Eco 1056 Fixed Flow Submersible/Inline Pump 1083 GPH

$114.95 $102.60

EcoPlus Air Pump Air 8

EcoPlus Eco Air 8 Eight Outlet - 13 Watt 380 GPH

$100.28 $69.99

EcoPlus Air Pump Air 1

EcoPlus Eco Air 1 Plus One Outlet - 2 Watt 44 GPH

$17.15 $14.58

GroLine Cleaning Solution 230 ML

HI7061-023 is the GroLine general purpose cleaning solution that can be used for a variety of applications. Electrodes can become dirty from use and will produce inaccurate results even as they read correctly in a pH buffer. Hanna's cleaning solutions eli

$16.50 $14.49

GroLine Calibration Sol 4.01 230 ML

HI7004-023 is a high quality pH 4.01 calibration buffer that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof

$16.50 $14.49

AN pH Up

PH UP
When Your pH Is Too Low, You Need pH-Up
-- The Highest Concentration in Hydroponics!

$81.54 $55.04

AN pH Down

PH DOWN
When Your pH Is Too High, You Need pH-Down
-- The Highest Concentration in Hydroponics!

$180.08 $99.04

Bluelab Probe Care Kit pH Kit

Bluelab® Probe Care Kit for Conductivity Probes

$23.32 $19.82

Bluelab Pen PPM

Bluelab® ppm Pen — Now Bluelab® Conductivity Pen

$104.94 $89.20

Bluelab Inline pH Probe

Bluelab® Guardian Monitor Connect In-Line

$210.94 $179.30

Bluelab Conductivity Care Kit Kit

Bluelab Nutrient Probe Care Kit Conductivity

$30.74 $26.13

Bluelab Pen pH

Bluelab® pH Pen
Measures pH and temperature.

$126.14 $107.22

CES PH Up

CES pH Up™

Concentrated pH adjustment liquid, alkaline buffer raises water and nutrient solution pH. Highly concentrated, use conservatively. Slowly add to pure water or nutrient solution, at small intervals. Note beginning reading and then test pH. Re

$32.50 $33.60

Bluelab Meter Guardian

Bluelab® Guardian Monitor
Adjustable brightness display. Large easy-to-read, plant-safe green LED displays.

$445.20 $378.42

Bluelab 7.0

Bluelab® pH 7.0 Calibration Solution

$1.92 $1.69

Bluelab 4.0

Bluelab® pH 4.0 Calibration Solution

$18.90 $16.07