| Sort by Popularity- | Manufacturer | Product(s) | Model | Price | Buy Now |
 | ECOPLUS | ECOPLUS™ LARGE DISPLAY WATERPROOF INDOOR/OUTDOOR THERMOMETER & HYGROMETER
EcoPlus® Large Display Thermometer/Hygrometer
ECOPLUS THERMOMETER & HYGROMETER
Measures indoor/outdoor temperature & indoor humidity.Stores the Min./Max. values of the indoor/outdoor temperature and indoor humidity.Switch between C and F.Clock function with alarm12/24 hour mode switchWater proof temperature probe - 10 ft cord
Manufacturer's ... ...more. | 716560 | $19.95 | |
 | Control Wizard | CW 1382 CALIBRATION SOLUTION 4 OZ (12/CASE)
Control Wizard 1382 Calibration Solution
CONTROL WIZARD 1382 CALIBRATION SOLUTION
Control Wizard Products 1382 Conductivity Standard. Use to calibrate all meters that use the 1 EC to 500 ppm water standard.
Manufacturer's Product Information
2007 MSRP Each $4.95
Case Weight3.88 LB
Case Dimensions7. ... This item is sold individually....more. | 716574 | $3.73 | |
 | Sunlight Supply | ENCORE REPEAT CYCLE TIMER 15 AMP
Encore Repeat Cycle Timer
ENCORE REPEAT CYCLE TIMER (144/case but sold individually)
Perfect for indoor gardens, greenhouses, foggers, misters, sprayers, pumps, fans and any other application requiring automatic short cycle on/off timing. Choose cycle running times (on) between 5 seconds and 30 minutes with interval gaps (off) ranging between 5 minutes and 8 hours. Easy to re... ...more. | 734115 | $72.23 | |
 | | High/Low Thermometer.
Farmtek High/Low Thermometer. Records the days high and low temperatures. Uses real mercury for accurate readings. The small red wand detaches and you pull the indicator back in contact with the mercury to reset. Great product.... — Ships via UPS from Portland, Oregon USA...more. | MI730 | $17.95 | |
 | General Hydroponics | pH CONTROL KIT (12/CASE)
General Hydroponics™ pH Control Kit
PH CONTROL KIT (12/CASE)
Contains: 8 oz. pH UP, 8 oz. pH DOWN, 1 oz. indicator & vial
Manufacturer's Product Information
2007 MSRP Each $15.95
Case Weight19.35 LB
Case Dimensions17.25 x 10.5 x 7.5 IN
Case Quantity12
... This item is sold individually....more. | 722080 | $12.90 | |
 | ECOPLUS | ECOPLUS™ DIGITAL PLUG IN TIMER 15 AMP (10/CASE)
EcoPlus® Digital Timer
ECOPLUS DIGITAL TIMER-15 AMP (10/CASE)
Dual timerLarge displayEasy to use15 amps
Manufacturer's Product Information
2007 MSRP Each $22.95
Case Weight5.86 LB
Case Dimensions18.25 x 10.5 x 5.5 IN
Case Quantity10
UPC870883006105
... This item is sold individually....more. | 734105 | $16.90 | |
 | General Hydroponics | pH DOWN QUART (12/CASE)
General Hydroponics™ pH Down Liquid
PH DOWN LIQUID QUART (12/CASE)
This concentrated acid formula is used to lower the pH in a reservoir.
Manufacturer's Product Information
2007 MSRP Each $12.95
Case Weight31.25 LB
Case Dimensions13.5 x 10.25 x 9.5 IN
Case Quantity12
... This item is sold individually....more. | 722120 | $8.35 | |
 | Luster Leaf Products, Inc. | RAPITEST 4 WAY ANALYZER FERTILIZER/LIGHT/MOISTURE/pH MODEL 1880
Rapitest 4 -Way Analyzer [model 1880]
FOUR WAY ANALYZER
Instantly tells you the fertility of your soilMeasures the light intensity in footcandlesInstantly tells you when to water your plants by measuring the moisture levelInstantly tells you how acid or alkaline your soil is by measuring the pH levelMeasures four different levels for fertilizer, light, moisture and pH. Includ... ...more. | 716752 | $29.70 | |
 | General Hydroponics | pH UP QUART (12/CASE)
General Hydroponics™ pH Up Liquid
PH UP QUART (12/CASE)
Concentrated base formula is used to raise the pH in a reservoir.
Manufacturer's Product Information
2007 MSRP Each $12.95
Case Weight31.25 LB
Case Dimensions13.5 x 10.25 x 9.5 IN
Case Quantity12
... This item is sold individually....more. | 722090 | $8.34 | |
 | Control Wizard | CW 24-7 NUTRIENT MONITOR PPM/pH/TEMPERATURE
24-7 Nutrient Monitor
24-7 NUTRIENT MONITOR W/CALIB. SOLUTION
The 24-7 Nutrient Meter from Control Wizard Products is a great all around meter for nutrient applications needing constant monitoring. It measures PPM, pH and Temperature and with its large illuminated display it is easy to read from a distance. Calibration screws are conveniently located on the front for easy acc... ...more. | 716572 | $146.23 | |
 | Control Wizard | Control Wizard Accurate pH 8
Control Wizard Accurate pH 8
ACCURATE PH 8
Professional pH and Moisture Meter with 12" probe. Operation is simple. Clean the electrodes and place the meter into the soil. A pH reading is automatically displayed. Press the white button and a moisture reading is displayed. It works by utilizing the electronic ground field effect of the earth and two dissimilar metals. No batter... Note: Calibration Buffer Solutions are available separately....more. | 716578 | $52.48 | |
 | ECOPLUS | ECOPLUS™24 HR PROGRAMMABLE PLUG IN TIMER 15 AMP (10/CASE)
EcoPlus® Timer
ECOPLUS 24HR TIMER-15 AMP (1O/CASE)
Dual timerEasy to useLarge display15 minute intervals15 amps
Manufacturer's Product Information
2007 MSRP Each $17.95
Case Weight5.29 LB
Case Dimensions18.25 x 10.5 x 5.5 IN
Case Quantity10
UPC870883006099
... This item is sold individually....more. | 734100 | $13.45 | |
 | Hanna Instruments | pHep®4 pH Tester (HI98127).
pHep®4 pH Testers Hanna pH hand-held meter that measures pH as well as temperature. The meter automatically compensates for solution temperature for more accurate and quick readings.Hanna ID: HI98127Dual Level Display Showing pH & Temp.Rugged, Floating Waterproof CasingReplaceable pH Electrode Featuring an Extendable JunctionThe waterproof pHep® 4 pH tester has a dual-level LCD tha... Note: Calibration Buffer Solutions are available separately. — Ships via UPS from Portland, Oregon USA...more. | HY174 | $94.95 | |
 | General Hydroponics | pH 7.0 CAL SOLUTION 8OZ (12/CASE)
Genesis pH Calibration Tri-Pack Solutions
PH 7.01 CAL SOLUTION 8OZ (12/CA
User friendly Tri-Packs contain everything you need to properly calibrate or maintain your meters.
Manufacturer's Product Information
2007 MSRP Each $6.95
Case Weight7.95 LB
Case Dimensions7.5 x 7.5 x 7.5 IN
Case Quanti... This item is sold individually....more. | 722030 | $5.85 | |
 | Luster Leaf Products, Inc. | RAPITEST SOIL pH METER
Rapitest Soil pH Meter [model 1840]
SOIL PH METER Model 1840
Instantly tells you how acid or alkaline your soil isCheck which plants suit your gardenEnables you to alter soil conditionIncludes pH preferences for over 400 plants.
Manufacturer's Product Information
2007 MSRP Each $19.95
Case Weight2.18 ... ...more. | 716750 | $15.73 | |
Timers & Instruments
