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

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Displaying 61 to 80 (of 210 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9  10  11  [Next >>] 
 Sort by Popularity-   Manufacturer   Product(s)   Model   Price   Buy Now 
 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 info.
 eco-5489   $10.45 
 Bluelab pH 7.0 Calibration Solution 250ml (6/Cs)   Bluelab   Bluelab pH 7.0 Calibration Solution 250ml (6/Cs) 
Bluelab pH 7.0 Calibration Solution pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be stored with th... Note: Calibration Buffer Solutions are available separately. This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 732895   $6.19 
 pH Down Acid Gallon, case of 4   General Hydroponics   pH Down Acid Gallon, case of 4 
General Hydroponics pH Down Acid Gallon (GH1533) 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. Users of General Hydroponics nutrient products generally do not experience problems maintaining the proper pH range because our formulas are pH buffered. However,... — LTL Shipping Required. — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GH1533   $62.30 
 pH Up Quart Base   General Hydroponics   pH Up Quart Base 
pH Up Quart Base (eco-2815)pH Up 1 qt 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 5.5... — LTL Shipping Required. — Ships from Seattle, Washington USA....more info.
 eco-2815   $6.27 
 Solution Starter Kit (pH & Cleaning)   Hanna Instruments   Solution Starter Kit (pH & Cleaning) 
Hanna Instruments Solution Starter Kit (pH & Cleaning) (HIPHKIT)Single-dose sachets are quick and easy to use. Each sealed, light tight sachets holds just the right amount of solution. Every time your instrument is calibrated using these HANNA sachets, it is using a newly-opened bottle of solution. This convenient starter kit includes the cleaning and calibration solutions that wi... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HIPHKIT   $15.97 
 1382 PPM Buffer Solution. 16 fl oz   Control Wizard   1382 PPM Buffer Solution. 16 fl oz 
Control Wizard Products 1382 Conductivity Standard. 16 oz. bottle. Use to calibrate all meters that use the 1 EC to 500 ppm water standard. Adwa, Hanna, Oakton, Milwaukie. If your meter won't calibrate properly chances are you are using the wrong standard to calibrate it.... — Ships from Portland, Oregon USA....more info.
 NT735   $9.27 
 Bluelab pH 4.0 Calibration Solution 250ml (6/Cs)   Bluelab   Bluelab pH 4.0 Calibration Solution 250ml (6/Cs) 
Bluelab pH 4.0 Calibration Solution pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be stored with th... Note: Calibration Buffer Solutions are available separately. This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 732897   $6.19 
 pH UP. 2 lb   Earth Juice   pH UP. 2 lb 
Earth Juice pH UPRaise pH with these all natural pH adjusting crystals. Earth Juice Natural pH Up can be used to adjust fertilizer and foliar spray solution for a much more effective use and faster absorption of nutrients by plants. Optimal pH range for fertilizer/nutrient solution for most plant and turf is 5.5 - 6.5. Add crystals in small amounts. Mix solution thoroughly and adju... — Ships from Portland, Oregon USA....more info.
 FE520   $19.56 
 Double Down Gallon   Earth Juice   Double Down Gallon 
Hydro Organics / Earth Juice Double Down Gallon (HOH85201)The best choice for a liquid pH adjuster Manufacturer's Product Information MSRP each $25.87 UPC727644082031 Dimensions5.9 x 11.7 x 5.9 Case Weight39 Case Quantity4 ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOH85201   $19.86 
 HM Digital pH Electrode Storage Solution (10/Cs)   HM Digital   HM Digital pH Electrode Storage Solution (10/Cs) 
HM Digital - pH Electrode Storage Solution Always make sure your sensor is kept in an electrode storage solution. If dry, refill the pH meter cap with this specially formulated KCl storage solution for pH and electrodes. Total Volume: 60cc. Not for calibration. To calibrate your pH meter, use a pH buffer solution.... Note: Calibration Buffer Solutions are available separately. This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 716150   $4.82 
 pH Up Dry 16lbs. Base   General Hydroponics   pH Up Dry 16lbs. Base 
General Hydroponics pH Up Dry 16lbs. Base (GH1527)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. Users of General Hydroponics nutrient products generally do not experience problems maintaining the proper pH range because our formulas are pH buffered. However,... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GH1527   $66.70 
 PH up Gallon   General Hydroponics   PH up Gallon 
General Hydroponics PH up Gallon (GH1523) 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. Users of General Hydroponics nutrient products generally do not experience problems maintaining the proper pH range because our formulas are pH buffered. However, some im... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GH1523   $62.30 
 1413mS/cm Calibration Sol. 25x20ml (case of 25)   Hanna Instruments   1413mS/cm Calibration Sol. 25x20ml (case of 25) 
Hanna Instruments 1413mS/cm Calibration Sol. 25x (HI70031P)Hanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments, comes in a bottle designed to keep air and light from damaging the solution. Manufacturer's Product Information ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HI70031P   $24.31 
 Bluelab Probe Care Kit - pH   Bluelab   Bluelab Probe Care Kit - pH 
Bluelab Probe Care Kit pH Everything you need to clean, hydrate and calibrate pH probes. Probe cleaning and correctly storing pH probes ensures you get the most accurate readings possible and will maximize the life of a probe. The probe surface is where the instrument takes the reading of the solution or soil/media. If the probe face is dirty or contaminated, the readings may be... — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 716053   $11.37 
 Bluelab Probe Care pH & Conductivity   Bluelab   Bluelab Probe Care pH & Conductivity 
Bluelab® Probe Care Kit pH & Conductivity Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify crop management and provide improved growth. Includes instructions, 20ml single-use Bluelab Solution Sachets, 2 each of: pH 7.0 & pH 4.0... Note: Calibration Buffer Solutions are available separately. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 716448   $16.42 
 Botanicare PH Down Quart (12/Cs)   Botanicare   Botanicare PH Down Quart (12/Cs) 
Botanicare pH Up and pH Down With plants, nutrient availability can be affected by soil or solution pH. pH levels outside recommended ranges can lead to nutrient lockout and nutrient deficiencies resulting in stunted growth and poor appearance. Control pH levels, minimize problems and maximize your plants’ full potential with Botanicare’s pH Up and pH Down solutions.   Bota... This item is sold individually. — LTL Shipping Required. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 722190   $7.52 
 Botanicare PH Up Quart (12/Cs)   Botanicare   Botanicare PH Up Quart (12/Cs) 
Botanicare pH Up and pH Down With plants, nutrient availability can be affected by soil or solution pH. pH levels outside recommended ranges can lead to nutrient lockout and nutrient deficiencies resulting in stunted growth and poor appearance. Control pH levels, minimize problems and maximize your plants’ full potential with Botanicare’s pH Up and pH Down solutions.   Bota... This item is sold individually. — LTL Shipping Required. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 722180   $7.52 
 Cal Check Solution, case of 25   Hanna Instruments   Cal Check Solution, case of 25 
Hanna Instruments Cal Check Solution (HI50021) These sachets are for use with the Hanna HI9813-6 GroChek portable pH/TDS/EC/Temp meter, which utilizes the Cal Check Solution to determine whether the probe is in need of cleaning or replacement. The sachets should only be used once, then discarded, in order to avoid contamination and improper readings. ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HI50021   $29.86 
 HANNA GROCHEK® 1382 PPM TDS SOLUTION 20 ML (CASE of 25) MODEL HI 70032P (FULL CASE QUANTITIES ONLY)   Hanna Instruments   HANNA GROCHEK® 1382 PPM TDS SOLUTION 20 ML (CASE of 25) MODEL HI 70032P (FULL CASE QUANTITIES ONLY) 
Hanna 20 ml Packet Solution HANNA 1382 PPM TDS SOL 20ML 25/CS MSRP: $1.29 each packet... Note: Calibration Buffer Solutions are available separately. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 716879   $19.23 
 Nectar for the Gods Olympus Up Quart (12/Cs)   Oregon's Only Organics   Nectar for the Gods Olympus Up Quart (12/Cs) 
Nectar for the Gods - Olympus Up One of a kind in the industry. Olympus is derived from micronized limestone designed to not only raise the pH of your nutrient solution but also to buffer organic acids from healthy soil decomposition. The calcium in Olympus is also very effective at tying up salts in the medium. Olympus is a key component to the line by adding even more calcium fo... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA....more info.
 746312   $8.84 
Displaying 61 to 80 (of 210 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9  10  11  [Next >>] 
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DRIP CAP 6" (125/CS)
A must for alge & i like the 4 feeders on the bottom but?? T ..
2 of 5 Stars!
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Shear Perfection Precision Scissor 5 in (12/Cs)
Shear Perfection Precision Scissor 5 in (12/Cs)
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