Products

Grodan Starter plugs, Mini-Blocks and Gro-Blocks have finally found a home. This durable Dutch tray has double-sided features. Use the 78-cell ...

New and improved stone wool substrate with advanced wetting technology from Grodan Introducing Grodan Gro-Blocks Improved, a product specifically e...

GroLine general purpose cleaning solution that can be used for a variety of applications. Electrodes can become dirty from use and will produce ina...

The Hanna Instruments GroLine Waterproof Pocket pH/EC/TDS/Temp Tester is a slim, lightweight, and waterproof pocket tester that measures pH, conduc...

The HI981421 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temp...

high quality pH 4.01 calibration buffer that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers have the lot ...

Groline pH 7.01 Calibration Solution is a high quality pH 7.01 calibration buffer that is NIST traceable and supplied with a Certificate of A...

The HI1285-8 multiparameter probe measures pH, EC/TDS, and temperature in one convenient, rugged probe. Use with the HI981420 GroLine Monitor...

Measure pH, conductivity (EC), and TDS (ppm) with the HI1285-6 multiparameter probe. Perfect for measurements in greenhouses, water treatment, and ...

GroLine storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. It is ...

The GroLine HI98118 pH/temperature tester is our latest pocket meter for measuring the pH of a hydroponic nutrient solution. This modern look...

The HI9814 portable meter features a large multi-level LCD that displays both pH, EC, or TDS and temperature readings simultaneously. The pH readin...

Attach your plants to trellis netting bamboo or steel stakes with Grow1 Garden Soft Tie without damaging the soft tissues and other parts. It is bu...

Grow1 Green 9 Watt LED Light Bulb Plant Safe Work on Plant in Sleep Cycle 110v Product Description Grow1 Green LED Bulbs allows you to work in your...

Plant Elevators are specially designed to help raise your fabric or plastic pot out of the bottom of a saucer. This elevates the pot out of potenti...

Fresh water rinsed with no salt residue. Simply plant directly in the croutons or mix with other media. Lightweight organic alternative to clay pel...

Grower's Edge® Commercial Grade Trellis Netting is a strong, versatile polypropylene mesh specially designed for more efficient and economical cult...

Provides versatile plant support. Professional quality. Tangle-free. 6 in square reach-through holes. Durable plastic allows multiple uses. Install...

Grower’s Edge® Green Twist Tie is ideal for tying plants, vegetables and vines to stakes and trellises. The green plastic coating blends with your ...

A very powerful illuminated pocket microscope offering adjustable magnification from 60x–100x. Identify even the smallest pests with this microscop...

Measures indoor/outdoor temperature & indoor humidity. Stores the Min./Max. values of the indoor/outdoor temperature and indoor humidity...

Grower’s Edge® Red Twist Tie is ideal for tying plants, vegetables and vines to stakes and trellises. The red plastic coating will stand out agains...

Use Grower's Edge Soft Garden Plant Tie with UV inhibitors to attach plant stems to stakes or support racks easily without damaging your pla...

Grower's Edge® Vinyl Stretch Tie is a continuous roll of strong, durable stretch tie. Great for training and supporting your plants. This material ...