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Products meeting the search criteria: CO meters

Products meeting the search criteria
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Displaying 1 to 20 (of 236 products) Result Pages:  1  2  3  4  5  6  7  8  9  10  11  12  [Next >>] 
 Sort by Popularity-   Manufacturer   Product(s)   Model   Price   Buy Now 
 Retail Product Catalogs      Retail Product Catalogs 
Retail Product Catalogs Catalogs of just some of the products available on HorticultureSource.com (we have 16,000+ items listed online). Printed on glossy paper much like a magazine. We sell every item in these catalogs at significant discount compared to the listed MSRP. Just do a search on HorticultureSource.com for the Item No./Name from the catalogs to order online. All i... — Ships separately from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 092235   $0.01 
 Gro1 Garden Twist Tie - 328 ft      Gro1 Garden Twist Tie - 328 ft 
Gro1 Garden Twist Tie - 328 ft (995328)328 ft (100 meters) of strong and durable Gro1 Garden Twist Tie, perfect for securing plants to trellis, stakes, or other supports. Plastic coated for gardening and outdoor use. This package also includes a built-in cutting tool for added convenience. Manufacturer's Product Information ... — Ships from DL: Livermore, California USA....more info.
 dl-995328   $2.34 
 Quantum PAR Meter (No USPS)   HydroFarm   Quantum PAR Meter (No USPS) 
QUANTUM PAR METER Fully portable handheld PAR meter features our highly accurate, integrated Quantum Sensor that measures PAR (Photosynthetically Active Radiation) flux in wavelengths ranging from the 400 to 700 nm. It measures up to 10,000 μmol compared with 2,000 μmol for other meters on the market. • Data logging capability using standard mini-USB cable and proprieta... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-LGBQM   $106.07 
 HydroHat Dripper 6"      HydroHat Dripper 6" 
The HydroHat Dripper evenly waters around the base of a plant. Available in 6”, 9”, or 12” diameters. They work in all types of pots and growing mediums and also in soil and hydroponic solution. A gap is purposely made on one side to allow it to be slipped over the stem without having to damage the plant. Each one comes with 3 removable support stakes which keeps the dripper in pla... — Ships from DL: Livermore, California USA....more info.
 dl-909006   $4.11 
 pH 7.0 CAL SOLUTION 8OZ (12/CASE)   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 Quantity12... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 722030   $4.45 
 EcoPlus Water Wind Micro Bubble Air Diffuser Ring 6 in (12/Cs)   ECOPLUS   EcoPlus Water Wind Micro Bubble Air Diffuser Ring 6 in (12/Cs) 
EcoPlus® Water Wind™ Micro Bubble Air Diffuser Rings EcoPlus® Water Wind™ Micro Bubble Air Diffusers are great for oxygenating hydroponic bucket systems, tanks and reservoirs. The high performance EcoPlus® Diffuser Rings are designed for higher oxygen transfer rates as compared to a traditional air stones. This construction of the tubing is made from a rubber polymer and utilizes ... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 728217   $11.79 
 BLUELAB GUARDIAN MONITOR   Bluelab   BLUELAB GUARDIAN MONITOR 
Bluelab® Guardian MonitorIn just one glance it measures all three critical parameters for successful growth pH, conductivity and temperature. Adjustable brightness display. Large easy to read, Plant Safe green LED displays. Selectable values for conductivity and temperature. Simple push button pH calibration system. No calibration required for conductivity and temperature. ... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 716336   $257.21 
 HydroHat Dripper 12"      HydroHat Dripper 12" 
The HydroHat Dripper evenly waters around the base of a plant. Available in 6”, 9”, or 12” diameters. They work in all types of pots and growing mediums and also in soil and hydroponic solution. A gap is purposely made on one side to allow it to be slipped over the stem without having to damage the plant. Each one comes with 3 removable support stakes which keeps the dripper in pla... — Ships from DL: Livermore, California USA....more info.
 dl-909012   $5.06 
 pH 4.01 CAL SOLUTION 8OZ (12/CASE)   General Hydroponics   pH 4.01 CAL SOLUTION 8OZ (12/CASE) 
Genesis pH Calibration Tri-Pack Solutions PH 4.01 CAL SOLUTION 8OZ (12/C 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 Quantity12 ... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 722015   $4.45 
 pHep®4 pH Tester (HI98127).   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 from Portland, Oregon USA....more info.
 HY174   $84.42 
 1500 PPM CAL SOLUTION 8OZ (12/CASE)   General Hydroponics   1500 PPM CAL SOLUTION 8OZ (12/CASE) 
Genesis pH Calibration Tri-Pack Solutions 1500 PPM REFERENCE SOLUTION 8OZ (12/ 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 Weight7.85 LB Case Dimensions7.25 x 7.25 x 7.25 IN Cas... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 722005   $4.83 
 EcoPlus Water Wind Micro Bubble Air Diffuser Ring 8 in (12/Cs)   ECOPLUS   EcoPlus Water Wind Micro Bubble Air Diffuser Ring 8 in (12/Cs) 
EcoPlus® Water Wind™ Micro Bubble Air Diffuser Rings EcoPlus® Water Wind™ Micro Bubble Air Diffusers are great for oxygenating hydroponic bucket systems, tanks and reservoirs. The high performance EcoPlus® Diffuser Rings are designed for higher oxygen transfer rates as compared to a traditional air stones. This construction of the tubing is made from a rubber polymer and utilizes ... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 728219   $12.86 
 Hydrofarm Light Meter   HydroFarm   Hydrofarm Light Meter 
Hydrofarm Light Meter (eco-4541)Hydrofarm Light Meter (Footcandles) Hydrofarm Light Meter Photosynthesis & Plant Growth depend on the sun or specially designed lighting systems. But of that light reaching the plant, only specific types of energy (in the lighting spectrum) drive the photosynthesis process. Since light is the most important single factor affecting your... — Ships from Seattle, Washington USA....more info.
 eco-4541   $14.99 
 pH 7.0 CAL SOLUTION QUART (12/CASE)   General Hydroponics   pH 7.0 CAL SOLUTION QUART (12/CASE) 
Genesis pH Calibration Tri-Pack Solutions PH 7.01 CAL SOLUTION QUART (12/ User friendly Tri-Packs contain everything you need to properly calibrate or maintain your meters. Manufacturer's Product Information 2007 MSRP Each $24.95 Case Weight29.02 LB Case Dimensions13.75 x 10.5 x 9.5 IN Case Q... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 722035   $12.68 
 HydroHat Dripper 9"      HydroHat Dripper 9" 
The HydroHat Dripper evenly waters around the base of a plant. Available in 6”, 9”, or 12” diameters. They work in all types of pots and growing mediums and also in soil and hydroponic solution. A gap is purposely made on one side to allow it to be slipped over the stem without having to damage the plant. Each one comes with 3 removable support stakes which keeps the dripper in pla... — Ships from DL: Livermore, California USA....more info.
 dl-909009   $4.55 
 Nutradip (Tri Meter)     Nutradip Grow Boss      Nutradip (Tri Meter) Nutradip Grow Boss 
The Nutradip GrowBoss is a nutrient monitoring system that assists growers in achieving maximum results for their growing efforts. The GrowBoss is a constant monitoring meter that indicates to the grower the exact levels of Nutrient strength, pH and temperature. This allows the grower to adjust and optimize each parameter as the crop progresses through each growth cycle. The Grow... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-ND1100200   $212.19 
 pH 7.0 Calibration Solution 1 qt   General Hydroponics   pH 7.0 Calibration Solution 1 qt 
General Hydroponics pH 7.0 Calibration Solution 1 qt (GH1552)General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale. General Hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used. ... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-GH1552   $12.68 
 Twist Tie   HydroFarm   Twist Tie 
Hydrofarm Twist Tie (HGTT)With a total of 50 meters, the Hydrofarm Twist Tie goes to great lengths to help you make your grow area more efficient. The Twist Tie tool is coated in plastic to stand up against water and is sturdy enough to be tossed in your toolbox or bag. Built into the Twist Tie is a cutting tool to help you make use of the total 50 meters length included. Cut the c... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-HGTT   $1.90 
 Combo pH/EC/TDS/C/PPM Tester   Hanna Instruments   Combo pH/EC/TDS/C/PPM Tester 
Hanna Instruments Combo pH/EC/TDS/C/PPM Tester (HI98129)This waterproof tester offers high accuracy pH, EC/TDS, and temperature measurements all in a single tester! No more switching between meters for your routine measurements. This floating, waterproof combination tester has an easy to read LCD and an automatic shut-off. pH and EC/TDS readings are automatically temperature c... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-HI98129   $137.60 
 Continuous pH/TDS/temp Monitor   Hanna Instruments   Continuous pH/TDS/temp Monitor 
Hanna Instruments Continuous pH/TDS/temp Monitor (HI9815047)Designed for continuous monitoring of pH, TDS, and temperature, this device is simple to install and can be placed above the sample to be tested. pH, TDS, and temperature measurements are simultaneously displayed on three backlit LCDs which can be easily viewed at a distance - even in low light. This means no more switchin... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-HI9815047   $192.90 
Displaying 1 to 20 (of 236 products) Result Pages:  1  2  3  4  5  6  7  8  9  10  11  12  [Next >>] 
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