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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 41 to 60 (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 
 Hydro Flow / Netafim 17 mm Insert Coupling (Bag of 25) (Special Order)      Hydro Flow / Netafim 17 mm Insert Coupling (Bag of 25) (Special Order) 
Hydro Flow®/Netafim’s 17 mm CV Dripline fittings are a one-piece construction for added strength, durability and long-term performance. The 17 mm dripline fittings are barbed fittings for a secure fit and easy installation without clamps, glue or tools. Its UV resistance withstands heat, direct sun and harsh chemicals. The 17 mm design fits Techline CV with inside diameter of 0.56 ... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 747625   $6.99 
 LR44 Batteries. 2 per package   Hanna Instruments   LR44 Batteries. 2 per package 
ALKALINE BUTTON BATTERY 1.5-volt 2 pack by Maxell. A standard battery used in many meters and cameras. Reference numbers LR44 and A76. Fits most Hanna, Adwa, Milwaukie, Oakton and more.... — Ships from Portland, Oregon USA....more info.
 MI4041   $2.63 
 FloraFlex 1/4 in Piercing Louver Insert (1=6/Bag) Barbed Insert (Special Order)   FloraFlex   FloraFlex 1/4 in Piercing Louver Insert (1=6/Bag) Barbed Insert (Special Order) 
Instantly transform your Round Flood & Drip Shield from a top-feeding system into a top-feeding drip system by connecting your 1/4 inch hose onto the Barbed Insert that fits in any of the 18 louver air vents. 1/4 inch barbed nozzle. Reusable and made from BPA and lead-free plastic.... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 760406   $1.61 
 Hanna GroChek pHEP 4 Meter   Hanna Instruments   Hanna GroChek pHEP 4 Meter 
Hanna Instruments Hanna GroChek pHEP 4 Meter (HI98127)The pHEP 4 includes a dual-level LCD, battery level indicator, BEPS, replaceable pH electrode cartridge, stability indicator, automatic shut-off, electrode removal tool, and automatic calibration -- all in a floating, waterproof casing. It is ideal for users who require the greatest accuracy and features while staying econ... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-HI98127   $81.90 
 Organic Nutrients Insect Frass 5 lb (6/Cs)      Organic Nutrients Insect Frass 5 lb (6/Cs) 
Organic Nutrients Insect Frass Insect Frass is 100% Organic plant food and so much more... Insect Frass naturally contains the nutrition plants require, beneficial micro-organisms, and the only immediately plant-available source of Chitin. Chitin fortifies a plant from the inside out causing an auto-immune response that signals a plant to produce natural toxi... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 719465   $35.42 
 pH 4.01 Calibration Sol. 25x20ml (case of 25)   Hanna Instruments   pH 4.01 Calibration Sol. 25x20ml (case of 25) 
Hanna Instruments pH 4.01 Calibration Sol. 25x20 (HI70004P)Hanna's Buffer solutions are made from established formulas and are standardized with a pH meter that is calibrated to NBS/NIST primary standard buffer solutions. The 20 mL sachets are ideal for infrequent calibrations while for heavy-duty applications, you can choose from the popular 230 mL, 1 liter, or 1 gallon containers... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-HI70004P   $23.85 
 Diatomaceous Earth Insect Killer 4lb   Safer brand   Diatomaceous Earth Insect Killer 4lb 
Safer Diatomaceous Earth Insect Killer 4lb (SF51702)This organic pest control formula is ideal as a bed bug killer or for killing ants, earwigs, cockroaches, silverfish, crickets, fleas, millipedes and centipedes. The efficient nature of this organic pest control product makes it the most economical and convenient solution to the wide array of garden annoyances on the market! This ... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-SF51702   $10.97 
 Organic Nutrients Insect Frass 2 lb (12/Cs)      Organic Nutrients Insect Frass 2 lb (12/Cs) 
Organic Nutrients Insect Frass Insect Frass is 100% Organic plant food and so much more... Insect Frass naturally contains the nutrition plants require, beneficial micro-organisms, and the only immediately plant-available source of Chitin. Chitin fortifies a plant from the inside out causing an auto-immune response that signals a plant to produce natural toxi... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 719460   $16.61 
 Pyrethrin Garden Insect Spray Concentrate 8 oz.   Bonide   Pyrethrin Garden Insect Spray Concentrate 8 oz. 
Pyrethrin Garden Insect Spray Concentrate 8 oz. (704745)Bonide® Pyrethrin Garden Insect Spray Natural Pyrethrin in a concentrated formula for economical, natural, broad spectrum garden insect control. • Not for Sale in AK, CA, DC, ME, NY, SD, and WY at the time of this catalog printing. • EPA Reg. No. 4-371. Manufacturer's Product Infor... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 704745   $10.64 
 3" Neoprene Inserts (25/pk)      3" Neoprene Inserts (25/pk) 
Neoprene Inserts - are soft discs that support cuttings when cloning plants. Available in various sizes to fit different pots.... Free Shipping when ordering $50 or more of qualifying items. — Ships from Seattle, Washington USA....more info.
 eco-4736B   $29.08 
 5" Neoprene Inserts (25/pk)      5" Neoprene Inserts (25/pk) 
Neoprene Inserts - are soft discs that support cuttings when cloning plants. Available in various sizes to fit different pots.... Free Shipping when ordering $50 or more of qualifying items. — Ships from Seattle, Washington USA....more info.
 eco-4736D   $61.24 
 Cont. pH/TDS/temp Monitor (Special Order)   Hanna Instruments   Cont. pH/TDS/temp Monitor (Special Order) 
Hanna Instruments Cont. pH/TDS/temp Monitor (HI9815045)Designed for continuous monitoring of pH, TDS, and temperature, the monitor 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. No more switching between parame... — 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-HI9815045   $193.49 
 Prozap Insect Guard      Prozap Insect Guard 
Prozap Insect GuardBroad spectrum insect control for both crawling and flying insects. Kills flies, mosquitoes, gnats, moths, spiders, cock roaches, silverfish and more. Just hang in any indoor area where insects are a problem. (Homes, cabins, basements, crawl spaces, milk parlors, etc.) Treats approximately 900-1200 cubic feet. Contains dichlorvos and dimethyl phosphate. Safe for ... — Ships from Portland, Oregon USA....more info.
 IN409   $16.63 
 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 HF: OR, CA, CO, MI, PA USA....more info.
 hf-HI70031P   $23.85 
 DiST 5 Waterproof Meter.   Hanna Instruments   DiST 5 Waterproof Meter. 
Hanna Instruments model HI 98311. TDS ( reads in PPM), EC and temperature meter tester. Waterproof and designed to float. Feels great in your hand. Very stylish and modern. Low battery indicator. A great buy.... — Ships from Portland, Oregon USA....more info.
 HY1742   $105.24 
 FloraFlex Bubbler Flow Insert 2 GPH (1=12/Pack)   FloraFlex   FloraFlex Bubbler Flow Insert 2 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.
 760464   $6.27 
 Replacement pH Electrode for 24-7 Nutrient Monitor.   Hanna Instruments   Replacement pH Electrode for 24-7 Nutrient Monitor. 
If your 24-7 Nutrient Monitor pH electrode breaks or wears out, order this item. This electrode is compatible with the combination Hanna meter listed on this site as HI9813-6 GROCHECK PORTABLE COMBO. ... Note: Calibration Buffer Solutions are available separately. — Ships from Portland, Oregon USA....more info.
 CW505   $32.90 
 1382ppm TDS Sol, 460ml   Hanna Instruments   1382ppm TDS Sol, 460ml 
Hanna Instruments 1382ppm TDS Sol, 460ml (HI7032L)Hanna Instruments' testing 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 ... Note: Calibration Buffer Solutions are available separately. — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-HI7032L   $9.66 
 Einstein Oil, 4 oz (NO USPS)   Whitmire Micro-gen   Einstein Oil, 4 oz (NO USPS) 
Whitmire Einstein Oil, 4 oz (MHEOIL4)A popular leaf shine, Einstein Oil is a 100% finest quality, first extraction, cold-pressed neem oil to keep leaves clean and plants healthy. Mix 1/2 - 2 tsp. per quart of water and apply as a foliar spray. NOTE: neem oil often solidifies at room temperature. Let container sit in warm water for a few minutes to liquify.  Not for sale in CT... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-MHEOIL4   $13.31 
 GroChek pH & TDS Combo Continuous Reading Meter   Hanna Instruments   GroChek pH & TDS Combo Continuous Reading Meter 
Hanna Instruments GroChek pH & TDS Combo Continuous Reading Meter (HI981404N)This continuous reading meter is ideal for agricultural, horticultural, and hydroponics applications where pH and TDS levels need to be continuously monitored for optimal plant growth. This instrument continuously monitors and displays the values of a solution on an easy to read set of LCDs. The gel-filled... Note: Calibration Buffer Solutions are available separately. — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-HI981404N   $161.24 
Displaying 41 to 60 (of 173 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9  [Next >>] 
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