HANNA INSTRUMENTS Combo® pH/Conductivity/TDS/Temperature Meter

A convenient and portable all-in-one meter for measuring pH, conductivity, and temperature. The Bluelab meter is easy-to-read and use with the simple push…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

The HM Digital EC/TDS HydroTester is a reliable EC/TDS meter that is ideal for testing applications such as hydroponics and gardening, pools and spas…

by Grow Organic · Grass Valley, CA

🚚 Free shipping on orders over $100 · Ships from California

The Hanna Direct Soil Conductivity Meter provides quick and accurate readings directly in soil. Uses 1.413 calibration solution (Item # ). Features 1-point…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

The HM Digital pH HydroTester is a reliable pH meter that is ideal for testing applications such as hydroponics and gardening, pools and spas, aquariums and…

by Grow Organic · Grass Valley, CA

🚚 Free shipping on orders over $100 · Ships from California

This handhelp pH meter is compact and provides accurate and easy pH and temperature readings in solution. The meter features a bright, easy-to-read screen, a…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

Just 1 tool accurately measures 4 critical tests! All plants prefer certain growing conditions. With this multi-purpose meter, you can easily measure soil pH…

by Territorial Seed · Cottage Grove, OR

🚚 Ships from Oregon

This conductivity/TDS tester is great for a range of applications including, aquaculture, food, vineyard, labs, and water treatment. This 3-in-1 meter tests…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

Milwaukee's MW803 4-in-1 tester is advanced and accurate for reading pH, conductivity, TDS, and temperature. The meter incudes automatic calibration and…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

Designed for use in hydroponic greenhouses, this waterproof EC, TDS, and temperature tester is great for making sure plants have the ideal amount of nutrients…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

The Hanna DiST 4 EC Tester is a rugged, handy device that provides accurate, fast results - making it perfect to use in the lab or field. Features include…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

he pHep®5 is a water pH tester with a 0.01 pH resolution and an accuracy of ±0.05 pH. It has many advanced features that are found in more expensive portable…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

Milwaukee’s MW804 MAX is a waterproof multiparameter pH/conductivity/TDS tester in an ergonomic design. This meter has advanced features including automatic…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

SpotOn Spray Pattern Water Sensitive Test Paper is highly sensitive to water, making it quick and easy to make a visual verification. The yellow paper simply…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

These Hand-tie Plant Ribbons provide a sturdy hold with a delicate touch. Priced per roll. Specify length, thickness and width from the drop-down menus above.

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

Empress TAD Premium Multifold Towels are designed for hands-free, sanitary dispensing. These towels are soft, absorbent, and made to handle high-traffic…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

This Kamikaze KVS7000P electric pole chainsaw allows you to tackle overhead pruning jobs like a pro. The telescopic pole reaches up to 8.2 feet, it brings the…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

These Key unlined coveralls have a two-way, full-zippered front with a snap-down storm flap. Zip to the knees for easier on/off. Navy: 8.5-oz. 55% cotton/45%…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

Fits Deutz-Allis Models: 8010, 8030, 8050, 8070, 4W-220, 4W-305 (requires 2 filters). Dimensions of Filter: 2.5" x 26" x 7" Replacement Filter for Manufacturer'

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

This Heavy-Duty Post Puller easily removes stubborn, bent or broken posts. With the addition of the chain and slip hook accessory (Item # HA35, sold separately)

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

Upgrade your outdated, under-performing or noncompliant installed emergency eyewash/shower combination! This revolutionary inverted flow eyewash/shower head…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

This Carhartt Women's Washed Duck Sherpa Lined Vest is a versitile layer built to provide extra warmth right where it matters most. Made of Carhartt's…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

This hi-visibility rain jacket from Occunomix is a lightweight polyester fabric, making it breathable. The PU coating provides 100% waterproofing for working…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

Microflex 93-243 Extra-Long Nitrile Gloves feature an extra-long elbow length cuff to shield more of your arm and provide excellent chemical splash protection…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

Fish has been recognized as an excellent fertilizer source for centuries. Drammatic O is a high-quality liquid fish formula for all stages of organic crop…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin