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Products meeting the search criteria: ph pen

Products meeting the search criteria
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Displaying 1 to 20 (of 30 products) Result Pages:  1  2  [Next >>] 
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 Netafim Self Piercing Pressure Compensating Emitters w/ 1.74 Internal Check Valve 0.5 GPH Barb Inlet 160 in Blue (case of 25) (S      Netafim Self Piercing Pressure Compensating Emitters w/ 1.74 Internal Check Valve 0.5 GPH Barb Inlet 160 in Blue (case of 25) (S 
The Self Piercing Emitters with a barb makes it easy to install, no tools required. Optional insertion tool is available #747542. These emitters have a 1.74 psi internal check valve that helps prevent low emitter drainage holding back up to a 3.9 ft column of water. Prevents contaminants from being drawn into the emitter. The Self Piercing Emitters are pressure compensating and del... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 747518   $9.37 
 Hydro Flow / Netafim Pressure Compensating Standard Spray Stake Plum 3.2 GPH (Case of 25) (Special Order)      Hydro Flow / Netafim Pressure Compensating Standard Spray Stake Plum 3.2 GPH (Case of 25) (Special Order) 
Netafim PC (Pressure Compensating) Spray Stakes ensure every pot in the entire system receives exactly the same amount of water, from the first to the last. The spray pattern angles downward - just enough - to keep the spray on the soil and not flying into or over the wall of the pot. For simplicity, some growers place the spray stake near the edge of the pot, making the single-sid... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 747544   $6.69 
 Hydro Flow / Netafim Woodpecker Pressure Compensating Junior Dripper 6.6 GPH (Orange/Grey) (Bag of 25)      Hydro Flow / Netafim Woodpecker Pressure Compensating Junior Dripper 6.6 GPH (Orange/Grey) (Bag of 25) 
Hydro Flow® by Netafim Woodpecker Pressure compensating junior dripper with built in check valve and barbed outlet. These drippers adjust themselves automatically to the system pressure resulting in a watering uniformity, even on slopes. Since all water is delivered directly to the container, there is no run-off, saving water, fertilizer and energy. These drippers are a great solut... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 747666   $5.36 
 Bluelab pH Pen   Bluelab   Bluelab pH Pen 
Bluelab pH Pen Measures pH and temperature. Selectable units for ˚C & ˚F. Backlit LCD display. Double junction probe (not replaceable). Successful calibration indicator. Hold reading function and low battery warning. Fully waterproof with auto off function. Automatic temperature compensat... Note: Calibration Buffer Solutions are available separately. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 716480   $72.29 
 Hydro Flow / Netafim Pressure Compensating Standard Spray Stake Double Pattern Grey 6.6 GPH (Bag of 25)      Hydro Flow / Netafim Pressure Compensating Standard Spray Stake Double Pattern Grey 6.6 GPH (Bag of 25) 
Netafim PC (Pressure Compensating) Spray Stakes ensure every pot in the entire system receives exactly the same amount of water, from the first to the last. The spray pattern angles downward - just enough - to keep the spray on the soil and not flying into or over the wall of the pot. For simplicity, some growers place the spray stake near the edge of the pot, making the single-sid... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 747548   $6.69 
 Phantom Commercial DE Open Reflector (with armature)      Phantom Commercial DE Open Reflector (with armature) 
DE1000Lh Reflector: Hydrofarm engaged a renowned American lighting engineer to design the most efficient DE open reflector on the market. This DE Open type reflector delivers uniform growth over a broad footprint. The louvered reflector effectively dissipates heat while operating DE bulbs at ideal temperatures for maximum light output and lamp life. • Double-ended system delivers ... Note: Ballasts, Lamps / Tubes are available separately. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-PHRW010   $86.99 
 Bluelab Soil pH Pen   Bluelab   Bluelab Soil pH Pen 
Bluelab Soil pH Pen This clever soil pH pen will help you manage the success of soil grown crops. The soil pH pen provides a pH and temperature reading of soils and media, so you know that the right nutrients will be made available to your plants. It will also measure solutions too…... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 716438   $119.31 
 Phantom DE     Phantom, 120V-208V-220V-240V DE Open Lighting System with US      Phantom DE Phantom, 120V-208V-220V-240V DE Open Lighting System with US 
Performance, Quality & Reliability: Introducing The Commercial DE Open Lighting System The Commercial DE Open Lighting System features state-of-the-art double-ended technology that uniformly delivers optimum PAR value over a broad footprint. This system gives you the unique ability to remove the ballast from the reflector so it can be used remotely, allowing you to operate the... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-PHDEKT2   $257.03 
 Phantom DE     Phantom, 208-240V, DE Open Lighting System with USB Interfac      Phantom DE Phantom, 208-240V, DE Open Lighting System with USB Interfac 
Phantom Commercial DE Open Lighting System with USB Interface (208-240V)    The Commercial DE Open Lighting System features state-of-the-art double-ended technology that uniformly delivers optimum PAR value over a broad footprint. This system gives you the unique ability to remove the ballast from the reflector so it can be used remotely, allowing you to operate the bal... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-PHDEKT1   $257.03 
 Bluelab pH Pen   Bluelab   Bluelab pH Pen 
Bluelab Bluelab pH Pen (BLU2210)The ultimate handy solution for measuring pH! Plants get their nutrition from minerals but they can only get all the right minerals they need if certain conditions are right. A key factor that affects food uptake is whether your solution is acid or alkaline. We measure this in pH. The Bluelab pH Pen is the latest innovation for hand held meters. It p... Note: Calibration Buffer Solutions are available separately. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-BLU2210   $72.29 
 Hydro Flow / Netafim Non-Pressure Compensating Spray Stakes Yellow 3.0 GPH (Case of 25)      Hydro Flow / Netafim Non-Pressure Compensating Spray Stakes Yellow 3.0 GPH (Case of 25) 
Netafim Spray Stake’s simple one-piece construction provides reliable long life performance. They are highly resistant to sunlight, fertilizers and chemicals. Installation is very simple and the Netafim micro tubing fits securely to the top of the spray stake. These stakes are simple and easy to clean. Each spray stake has a built-in spray direction indicator on one side of the sta... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 747550   $2.95 
 Hydro Flow / Netafim Pressure Compensating Standard Spray Stake Single Pattern Grey 6.6 GPH (Bag of 25) (Special Order)      Hydro Flow / Netafim Pressure Compensating Standard Spray Stake Single Pattern Grey 6.6 GPH (Bag of 25) (Special Order) 
Netafim PC (Pressure Compensating) Spray Stakes ensure every pot in the entire system receives exactly the same amount of water, from the first to the last. The spray pattern angles downward - just enough - to keep the spray on the soil and not flying into or over the wall of the pot. For simplicity, some growers place the spray stake near the edge of the pot, making the single-sid... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 747546   $6.69 
 Bluelab Soil pH Pen   Bluelab   Bluelab Soil pH Pen 
Bluelab Bluelab Soil pH Pen (BLU2216)A handy solution made easy! The Bluelab Soil pH Pen provides a pH and temperature reading of soils and media, so you know that the right nutrients will be made available to your plants. In soils or growing media, pH strongly influences the availability of the microorganisms to plants in the soil. Now you can closely monitor and adjust the pH lev... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-BLU2216   $119.31 
 Netafim Self Piercing Pressure Compensating Emitters w/ 1.74 Internal Check Valve 2.0 GPH Barb Inlet 160 in Red (case of 25)      Netafim Self Piercing Pressure Compensating Emitters w/ 1.74 Internal Check Valve 2.0 GPH Barb Inlet 160 in Red (case of 25) 
The Self Piercing Emitters with a barb makes it easy to install, no tools required. Optional insertion tool is available #747542. These emitters have a 1.74 psi internal check valve that helps prevent low emitter drainage holding back up to a 3.9 ft column of water. Prevents contaminants from being drawn into the emitter. The Self Piercing Emitters are pressure compensating and del... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 747534   $9.37 
 Netafim Non-Pressure Compensating Spray Stakes Black 7.0 GPH (case of 100)      Netafim Non-Pressure Compensating Spray Stakes Black 7.0 GPH (case of 100) 
Netafim Spray Stake’s simple one-piece construction provides reliable long life performance. They are highly resistant to sunlight, fertilizers and chemicals. Installation is very simple and the Netafim micro tubing fits securely to the top of the spray stake. These stakes are simple and easy to clean. Each spray stake has a built-in spray direction indicator on one side of the sta... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 747554   $26.78 
 Netafim Self Piercing Pressure Compensating Emitters w/ 1.74 Internal Check Valve 1.0 GPH Barb Inlet 160 in Black (case of 25)      Netafim Self Piercing Pressure Compensating Emitters w/ 1.74 Internal Check Valve 1.0 GPH Barb Inlet 160 in Black (case of 25) 
The Self Piercing Emitters with a barb makes it easy to install, no tools required. Optional insertion tool is available #747542. These emitters have a 1.74 psi internal check valve that helps prevent low emitter drainage holding back up to a 3.9 ft column of water. Prevents contaminants from being drawn into the emitter. The Self Piercing Emitters are pressure compensating and del... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 747526   $9.37 
 Netafim Non-Pressure Compensating Spray Stakes Green 5.0 GPH (case of 25)      Netafim Non-Pressure Compensating Spray Stakes Green 5.0 GPH (case of 25) 
Netafim Spray Stake’s simple one-piece construction provides reliable long life performance. They are highly resistant to sunlight, fertilizers and chemicals. Installation is very simple and the Netafim micro tubing fits securely to the top of the spray stake. These stakes are simple and easy to clean. Each spray stake has a built-in spray direction indicator on one side of the sta... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 747552   $2.95 
 Hydro Flow / Netafim Woodpecker Pressure Compensating Junior Dripper 3.2 GPH (Plum/Black) (Box of 250) (SPECIAL ORDER)      Hydro Flow / Netafim Woodpecker Pressure Compensating Junior Dripper 3.2 GPH (Plum/Black) (Box of 250) (SPECIAL ORDER) 
(SPECIAL ORDER) Hydro Flow® by Netafim Woodpecker Pressure compensating junior dripper with built in check valve and barbed outlet. These drippers adjust themselves automatically to the system pressure resulting in a watering uniformity, even on slopes. Since all water is delivered directly to the container, there is no run-off, saving water, fertilizer and energy. These drippers a... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 747660   $66.94 
 Hydro Flow / Netafim Woodpecker Pressure Compensating Junior Dripper 6.6 GPH (Orange/Grey) (Box of 250)      Hydro Flow / Netafim Woodpecker Pressure Compensating Junior Dripper 6.6 GPH (Orange/Grey) (Box of 250) 
Hydro Flow® by Netafim Woodpecker Pressure compensating junior dripper with built in check valve and barbed outlet. These drippers adjust themselves automatically to the system pressure resulting in a watering uniformity, even on slopes. Since all water is delivered directly to the container, there is no run-off, saving water, fertilizer and energy. These drippers are a great solut... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 747664   $53.55 
 Phantom 50 Series Commercial DE Open Lighting System with USB Interface, 1000W, 120V/240V   HydroFarm   Phantom 50 Series Commercial DE Open Lighting System with USB Interface, 1000W, 120V/240V 
The Commercial DE Open Lighting System features state-of-the-art double-ended technology that uniformly delivers optimum PAR value over a broad footprint. At the heart of this system is the PHB5010 Phantom Commercial DE Ballast with USB Interface. Its USB interface enables connection with the Autopilot PX1 Digital Lighting Controller. Rounding out the system is the DE1000Lh (Open... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-PHDEOK12   $267.74 
Displaying 1 to 20 (of 30 products) Result Pages:  1  2  [Next >>] 
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