Lightweight, rugged, and completely water-resistan...
Lightweight, rugged, and completely water-resistant, the Grow1 Green LED COB Worklight utelizes COB LED technology to provide you with plant-safe, high-intensity illumination!
The Grow1 3 Gallon Pump Sprayer is made from the h...
The Grow1 3 Gallon Pump Sprayer is made from the highest grade polyethylene plastic that resists corrosion from insecticides or herbicides. This light-weight Sprayer is ideal for spraying water, fertilizers, herbicides, pesticides, and more.
conductivity standard that is prepared against a N...
conductivity standard that is prepared against a NIST traceable potassium chloride solution and supplied with a certificate of analysis. Hanna conductivity solutions have the lot number and expiration date clearly marked on the label and are air tight
Adhesive Zipper Door is an instant door made easy....
Adhesive Zipper Door is an instant door made easy. Make access to your greenhouse simple and convenient with this time saving product. Simply attach the included adhesive to the surface of which you would like to gain access and attach the Zipper Door.
The Measure Master® Garden Syringes are great for...
The Measure Master® Garden Syringes are great for measuring nutrients, supplements and pesticides. These syringes are a clean and accurate alternative to pouring liquids into a measuring cup or spoon. Using the Measure Master® Garden Syringes eliminates s
HI50036P is a quick calibration solution for use w...
HI50036P is a quick calibration solution for use with Hanna's GroLine pH and/or EC/TDS meters. Using the Quick Cal function found in compatible meters allows for a single point calibration for pH and/or conductivity sensors. Each sachet has the lot numbe
The HI98331 Soil Test™ is a pocket tester specif...
The HI98331 Soil Test™ is a pocket tester specifically designed to directly measure soil conductivity (EC) and temperature. With a compact size, single button operation, and automatic calibration, Soil Test is an excellent choice for taking direct conduct
The GroLine HI98118 pH/temperature tester is our l...
The GroLine HI98118 pH/temperature tester is our latest pocket meter for measuring the pH of a hydroponic nutrient solution. This modern looking meter is only 0.7" thick and extremely ergonomic, fitting comfortably in your hand. The HI98118 has a very lar
The HI981420 GroLine Monitor for Hydroponic Nutrie...
The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. Quick to setup, simple to use, this monitor was designed with Hydropon