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Products meeting the search criteria: 4 ins

Products meeting the search criteria
Did you mean: 4 4 in (SOLUTION OR GEL OR COMPOUND) AND 4 400W Ecoplus 4 instrument instruments hanna instruments - Try Advanced Search.
Displaying 101 to 120 (of 173 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9  [Next >>] 
 Sort by Popularity-   Manufacturer   Product(s)   Model   Price   Buy Now 
 4" x 25' Insulating Ducting      4" x 25' Insulating Ducting 
4" x 25' Insulating Ducting (410004)Accurately control grow room temperatures with Insulated Ducting. With the same quality and reliability as our regular Air Ducting, our new Insulated Ducting is made from thick and durable layers of insulation and will maintain it's structure in temperatures up to 140 F. Sold in sections of 25'. Manuf... — Ships from DL: Livermore, California USA....more info.
 dl-410004   $19.69 
 50 Square Plug Flat Insert      50 Square Plug Flat Insert 
50-Cell Square Plug Flat Insert (CK64005)Use this 50 cell pack insert with coco plugs, regular soil, or soilless mixes to plant seeds or cuttings. Fits into heavy duty Cut Kit Tray and all standard seed flats.... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-CK64005   $1.47 
 6" x 25' Insulating Ducting      6" x 25' Insulating Ducting 
6" x 25' Insulating Ducting (410006)Accurately control grow room temperatures with Insulated Ducting. With the same quality and reliability as our regular Air Ducting, our new Insulated Ducting is made from thick and durable layers of insulation and will maintain it's structure in temperatures up to 140 F. Sold in sections of 25'. Manuf... — Ships from DL: Livermore, California USA....more info.
 dl-410006   $28.24 
 72  Square Plug Flat Insert      72 Square Plug Flat Insert 
72-Cell Square Plug Flat Insert (CK64002SQ)Use this 72 cell pack insert with coco plugs, regular soil, or soilless mixes to plant seeds or cuttings. Fits into heavy duty Cut Kit Tray and all standard seed flats.... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-CK64002SQ   $1.13 
       Bubbler Flow Insert 10GPH (12 Pack) 
FloraFlex Bubbler Flow Insert, 10 GPH, pack of 12 (FFLEX141)Quick loading 10 GPH comes in red, and allows you to deliver water to your plants at a flow rate of 10 gallons per hour.... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-FFLEX141   $6.06 
       Bubbler Flow Insert 20GPH (12 Pack) 
FloraFlex Bubbler Flow Insert, 20 GPH, pack of 12 (FFLEX143)Quick loading 20 GPH comes in blue, and allows you to deliver water to your plants at a flow rate of 20 gallons per hour.... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-FFLEX143   $1.82 
 Calibration Solution 1500PPM   Hanna Instruments   Calibration Solution 1500PPM 
Hanna Instruments Calibration Solution 1500PPM (HI70442P)Hanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments, comes in a package designed to keep air and light from damaging the solution. Manufacturer's Product Information MSRP ... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-HI70442P   $23.85 
 Dosatron Water Hammer Arrestor - 3/4 in Installation Kit      Dosatron Water Hammer Arrestor - 3/4 in Installation Kit 
Dosatron Water Hammer Arrestor - 3/4 in Installation Kit (709007)The Water Hammer Arrestor Kit for a 3/4 in system includes everything you need to stop water hammer on your system. The kit includes the following parts water hammer arrestor, tee, 4 in nipple, elbow, close nipple, union, and roll of pink Teflon tap. Assembly required.... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 709007   $173.08 
 EC Solution 1413   Milwaukee Instruments   EC Solution 1413  
Milwaukee Instruments EC Solution 1413 (MI10031P)Available in 220ml bottles and 20ml sachets. Traditional buffer solutions are packed in 220ml leak-proof bottles and are recommended for lab application. Sachets are sealed against light and air and are ideal for on-the-spot calibration. Simply open, insert the tester or electrode into the sachet and calibrate. Sachets are sold in b... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-MI10031P   $16.76 
 EC/TDS Probe for HI981409 & HI981410   Hanna Instruments   EC/TDS Probe for HI981409 & HI981410 
Hanna Instruments EC/TDS Probe for HI981409 & HI981410 (HI1220)EC/TDS Probe for HI981409 & HI981410 with DIN connector measures 24 cm (9.4") and can be used to mix the fertilizer solution. The meter switches off after five minutes of inactivity to save battery life. The outer casing also incorporates a molded eye so that the meter can be hung right where it is needed. Calibration w... — Ships from HF: OR, CA, CO, MI, PA USA.* Special Order - can take 2-6 weeks to ship, cannot be canceled or returned....more info.
 hf-HI1220   $55.46 
 FloraFlex Bubbler Flow Insert 10 GPH (1=12/Pack)   FloraFlex   FloraFlex Bubbler Flow Insert 10 GPH (1=12/Pack) 
Quick loading comes in 2, 6, 10 and 20 GPH and allows you to deliver water to your plants at a flow rate of 2, 6, 10 and 20 gallons per hour. Each is color coded for easy recognition.... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 760468   $6.27 
 FloraFlex Bubbler Flow Insert 20 GPH (1=12/Pack)   FloraFlex   FloraFlex Bubbler Flow Insert 20 GPH (1=12/Pack) 
Quick loading comes in 2, 6, 10 and 20 GPH and allows you to deliver water to your plants at a flow rate of 2, 6, 10 and 20 gallons per hour. Each is color coded for easy recognition.... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 760470   $6.27 
 FloraFlex Bubbler Flow Insert 6 GPH (1=12/Pack)   FloraFlex   FloraFlex Bubbler Flow Insert 6 GPH (1=12/Pack) 
Quick loading comes in 2, 6, 10 and 20 GPH and allows you to deliver water to your plants at a flow rate of 2, 6, 10 and 20 gallons per hour. Each is color coded for easy recognition.... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 760466   $6.27 
 FoxFarm Force of Nature Insect Repellent (concentrate), 1 qt   FoxFarm   FoxFarm Force of Nature Insect Repellent (concentrate), 1 qt 
FON Insect Repellent FORCE OF NATURE Insect Repellent is an all-natural insect repellent made from pure garlic juice. When applied, the strong garlic odor dissipates within a few minutes, but remains offensive to insect pests for days.  Force of Nature™ Insect Repellent can be applied to all plants, trees, shrubs, and crops to repel most insect pests. It is non-phytotoxic to ... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-FX14120   $34.73 
 GH Exile Insecticide / Fungicide / Miticide Gallon (4/Cs)   General Hydroponics   GH Exile Insecticide / Fungicide / Miticide Gallon (4/Cs) 
General Hydroponics Exile Insecticide/Fungicide/Miticide is OMRI-listed for use in organic gardening and an EPA-registered fungicide. That means one product gives you control of listed pests and diseases (e.g. soft-bodied pests and powdery mildew) in vegetable gardens, landscapes and greenhouses. The formulation is based on potassium salts of naturally derived fatty acids. General ... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 722074   $69.77 
 GH Grommet Insert 3/4 in (10/bag)      GH Grommet Insert 3/4 in (10/bag) 
GH Grommets (708323)1/2 in grommet used in the reservoir drain that is used with AeroFlo® 20/30. The 1 in grommet is used in the growing chamber laser sprayline on all AeroFlo® systems. The 1-1/4 in grommet is used for the growing chamber drain overflow tube grommet in all AeroFlo® systems.... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 708323   $5.91 
 GH Prevasyn Insect Repellant / Insecticide 4 oz (24/Cs)      GH Prevasyn Insect Repellant / Insecticide 4 oz (24/Cs) 
GH Prevasyn Insect Repellant / Insecticide 4 oz (24/Cs) (722069)General Hydroponics® Prevasyn™ Insect Repellant/Insecticide is an insect repellant that makes life miserable for bugs. It features concentrated plant extracts and capsicum oleoresin (pepper extract). The latter ingredient is the key—soft-bodied insects and mites can't stand its irritant properties. When applied regular... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 722069   $10.40 
 GroChek Hanna pH Indicator   Hanna Instruments   GroChek Hanna pH Indicator 
Hanna Instruments GroChek Hanna pH Indicator (HI981401N)This pH indicator has been designed to meet the grower's need for equipment suited to the aggressive environments found in agricultural and hydroponics applications. The housing is water-resistant and features a molded eye which allows installation right above the sample to be monitored. Measurements are highly accurate and ca... Note: Calibration Buffer Solutions are available separately. — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-HI981401N   $101.25 
 Grotek Insta-Green 4 Liter (4/Cs)      Grotek Insta-Green 4 Liter (4/Cs) 
Grotek Insta-Green 4 Liter (4/Cs) (718902)Insta-Green™ is a dark greening solution, scientifically formulated to bring plants back to a lush, dark color and vigor. Insta-Green™ will eliminate yellow leaves in seedlings and cuttings. Use Insta-Green™ when plants are stressed due to under-feeding or transplanting until vigor has returned. Best used as a foliar spray in both indoor an... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 718902   $24.10 
 HortiStick Replacement Probe   Trans Instruments   HortiStick Replacement Probe 
HortiStick Replacement Probe (716024)HortiStick Replacement Probe ONLYFOR HortiStick 3-in-1 Multimeter About the HortiStick 3-in-1 brings the best of technology into one sleek meter. It combines the measurement of the three most crucial parameters needed for a successful harvest: pH, Conductivity, and Temperature. Package content: 1x Main Unit, 1x Hand Strap, 1x Replaceable Prob... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 716024   $60.16 
Displaying 101 to 120 (of 173 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9  [Next >>] 
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