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Meters, Timers & Instruments: Calibration, Storage & Cleaning Solutions, pH Up & Down

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Displaying 33 to 48 (of 97 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  [Next >>] 
 Sort by Popularity-   Manufacturer   Product(s)   Model   Price   Buy Now 
 pH Up Gallon Base   General Hydroponics   pH Up Gallon Base 
pH Up Gallon Base (eco-2825)pH Up 1 gallon Base pH Up: Base formulated using Potassium Hydroxide and Potassium Carbonate. Add a little at a time if your nutrient pH is too low in order to raise the pH to the proper level. To maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to fall between 5... — Ships from Seattle, Washington USA...more.
 eco-2825   $17.58 
 HID LIGHTING CONTROLLER, HI TEMP SHUTDOWN, HEATING THERMOSTAT 50-115'F, WITH RESET BUTTON AND INDICATOR LIGHT   C.A.P. Custom Automated Products   HID LIGHTING CONTROLLER, HI TEMP SHUTDOWN, HEATING THERMOSTAT 50-115'F, WITH RESET BUTTON AND INDICATOR LIGHT 
C.A.P. High Temp Shutdown (HLC-1e)HIGH TEMP SHUTDOWN The HLC-1e is used as a high temperature shutdown by plugging your lights or light controller into the outlet and setting the maximum temperature that your growing environment can sustain. If this setting is exceeded, your lights will turn off and an indicator light will flash to let you know that your temperature set point was... — Ships from Perris, California; Cranston, Rhode Island; Portland, Oregon; Aurora, Colorado; Dallas, Texas USA...more.
 HLC-1e   $54.85 
 OAKTON PH BUFFER SOLUTION 7.01 500 ML   Oakton   OAKTON PH BUFFER SOLUTION 7.01 500 ML 
For Oakton® EcoTestr™ PH1 and other pH testers.... ...more.
 716112   $14.84 
 8 oz. pH 4.01 Solution (16/Case)   Hanna Instruments   8 oz. pH 4.01 Solution (16/Case) 
8 oz. pH 4.01 Solution (16/Case) (eco-5487)8 oz. pH 4.01 Solution sold individually Manufacturer's Product Information MSRP $14 ... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...more.
 eco-5487   $14.00 
 8 oz. pH 7.01 Solution (16/Case)   Hanna Instruments   8 oz. pH 7.01 Solution (16/Case) 
8 oz. pH 7.01 Solution (16/Case) (eco-5488)8 oz. pH 7.01 Solution sold individually Manufacturer's Product Information MSRP $14 ... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...more.
 eco-5488   $14.00 
 BC PH DOWN 1 Liter / 1 Quart   C.A.P. Custom Automated Products   BC PH DOWN 1 Liter / 1 Quart 
BC PH DOWN 1 Liter / 1 Quart (BCDNQT)LIQUID PH ADJUSTMENT p H Up and p H Down that enables the gardener to moderate and maintain optimum pH levels. Both pH-balancing aids are manufactured using the highest-quality ingredients: potassium hydroxide to raise pH, and nitric acid to lower pH. While ensuring stringent industry safety standards are met, Technaflora?s pH Up and pH Down are... — Ships from Perris, California; Cranston, Rhode Island; Portland, Oregon; Aurora, Colorado; Dallas, Texas USA...more.
 BCDNQT   $9.44 
 Hanna Storage Solution 16oz   Hanna Instruments   Hanna Storage Solution 16oz 
Hanna Storage Solution To minimize clogging and ensure fast response time, always keep the glass bulb and the junction of your pH electrode moist. Store the electrode with a few drops of HI 70300 storage or pH 7 buffer solution in the protective cap.... ...more.
 716468   $12.38 
 pH 4 Buffer Solution. 16 fl oz   Control Wizard   pH 4 Buffer Solution. 16 fl oz 
Control Wizard Products 4.0 pH Buffer Solution 16 oz. bottle. Can be used to calibrate Hanna, Myron L., Oakton, and other brands of pH meters.... — Ships via UPS from Portland, Oregon USA...more.
 NT695   $8.95 
 BC PH UP 1 Liter / 1 QuartS   C.A.P. Custom Automated Products   BC PH UP 1 Liter / 1 QuartS 
BC PH UP 1 Liter / 1 QuartS (BCUPQT)LIQUID PH ADJUSTMENT p H Up and p H Down that enables the gardener to moderate and maintain optimum pH levels. Both pH-balancing aids are manufactured using the highest-quality ingredients: potassium hydroxide to raise pH, and nitric acid to lower pH. While ensuring stringent industry safety standards are met, Technaflora?s pH Up and pH Down are ... — Ships from Perris, California; Cranston, Rhode Island; Portland, Oregon; Aurora, Colorado; Dallas, Texas USA...more.
 BCUPQT   $9.44 
 MI MA9004 220ML 4.01 BUFFER SOLUTION  (16/CASE)   Milwaukee Instruments   MI MA9004 220ML 4.01 BUFFER SOLUTION (16/CASE) 
Milwaukee pH Monitor [model SMS110] MA9004-220ML 4.01 BUFFER SOLUT Model SMS110 pH monitor, range: 0.0 to 14.0 pH, with 2 point manual calibration, and accuracy of 0.2 pH. Set point range: 3.5 to 7.5 pH, and led visual alarm active when reading is higher than set point. Supplied with 12v DC power adapter, MA911B/2 double junction pH electrode, 20ml. pH 7.01 buffer soluti... This item is sold individually....more.
 722300   $11.38 
 OAKTON PH BUFFER SOLUTION 4.01 500 ML   Oakton   OAKTON PH BUFFER SOLUTION 4.01 500 ML 
For Oakton® EcoTestr™ PH1 and other pH testers.... ...more.
 716110   $13.80 
 1500 PPM Buffer Solution. 16 fl oz   Control Wizard   1500 PPM Buffer Solution. 16 fl oz 
Control Wizard Products 442-1500 PPM Buffer Solution 16 oz. bottle. Used to calibrate Myron L. & other TDS meters that use the 442 standard.... — Ships via UPS from Portland, Oregon USA...more.
 NT725   $9.95 
 8 oz. 1500 PPM Solution (16/Case)   Hanna Instruments   8 oz. 1500 PPM Solution (16/Case) 
8 oz. 1500 PPM Solution (16/Case) (eco-5489)8 oz. 1500 PPM Solution sold individually Manufacturer's Product Information MSRP $14 ... — Ships from Seattle, Washington USA...more.
 eco-5489   $13.86 
 pH Down (dry) 1.5 lbs   General Hydroponics   pH Down (dry) 1.5 lbs 
pH Down (dry) 1.5 lbs (eco-2818)pH Down Dry 1.5lbs. Acid pH Down: Acid formulated using food grade Phosphoric acid. Just add a little at a time if your nutrient pH is too high in order to lower the pH to the proper level. To maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to fall betwee... — Ships from Seattle, Washington USA...more.
 eco-2818   $9.47 
 pH Down Gallon Acid   General Hydroponics   pH Down Gallon Acid 
pH Down Gallon Acid (eco-2826)pH Down 1 gal Acid pH Down: Acid formulated using food grade Phosphoric acid. Just add a little at a time if your nutrient pH is too high in order to lower the pH to the proper level. To maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to fall between 5.5 and 6.5... — Ships from Seattle, Washington USA...more.
 eco-2826   $17.58 
 pH Up (dry) 1.5 lbs   General Hydroponics   pH Up (dry) 1.5 lbs 
pH Up (dry) 1.5 lbs (eco-2817)pH Up Dry 1.5lbs. Base pH Up: Base formulated using Potassium Hydroxide and Potassium Carbonate. Add a little at a time if your nutrient pH is too low in order to raise the pH to the proper level. To maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to fall betw... — Ships from Seattle, Washington USA...more.
 eco-2817   $9.47 
Displaying 33 to 48 (of 97 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  [Next >>] 
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Perfect Water HydroGardener RO System 150 GPD (City Use)
Great Little R.O. unit, Produced a solid 2:1 ratio for me. 2 ..
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Most Viewed in Calibration, Storage & Cleaning Solutions, pH Up & Down
CW 1382 CALIBRATION SOLUTION 4 OZ (12/CASE)
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EARTH JUICE NATURAL pH CONTROLLER UP 2 LB (12/CASE)
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