Meters & Pens
Waterproof Testing Pens - pH, TDS, & EC
The Milwaukee Waterproof Pen series of EC, TDS (PPM) and pH pens allow you to monitor your nutrient solution for best plant growth. They all feature replaceable electrodes for long life. The batteries will last 1500 hours of use.FROM $72.95 Click for more information
HM Digital Pens & Meters - TDS & EC
The TDS-EZ Water Quality Tester is ideal for all basic water testing applications. The best value meter in the world! Fun, translucent blue housing is very strong and durable. Includes a TDS chart sticker on the back of the meter that explains TDS values.FROM $26.95 Click for more information
3 in 1 Meter - PH, TDS, & EC
The Milwaukee 3 in 1 Meter is the Cadillac of me- ters. It measures pH, EC and TDS (PPM) with one probe. PH is measured from 1-14, EC from 0-10 and TDS from 0-5000. Uses one 9 volt battery (included).MSRP $229.95 Click for more information
Constant Monitoring Meters - pH, TDS, & EC
This Milwaukee series of EC, TDS (PPM) and pH Constant Monitoring Meters are designed to constantly monitor your solutions. They all feature a removable 12 volt power supply, and replaceable probes with a 6 foot cable.FROM $114.95 Click for more information
Portable Meters - pH, TDS, & EC
The Milwaukee series of EC, TDS (PPM) and pH Portable Meters are designed to allow you to monitor your nutrient solutions. They are all 9v battery operated for portability. The batteries last approximately 300 hours . FROM $104.95 Click for more information
pH 600
Milwaukee's most affordable pH 600, full range pH meter with a range from 0.0 - 14.0 ph. Milwaukee's economical testers are easy-to-use and low cost instruments to measure quick and reliable pH, EC or TDS values. FROM $21.95 Click for more information
Refractometer
This revolutionary hand held Refractometer lets you see exactly how plants are using nutrients. Put leaf scrapings on the sensor and read the results immediately which reveal the percentage of sugar present in the sample.MSRP $111.95 Click for more information
Hanna Waterproof Pens - ph, TDS, & EC
Hanna Instruments offer the most advanced pens on the market today. The pHep4 pH/Temperature Waterproof Pen has a .01 ph resolution. The Dist5 EC/TDS Pen is unmatched in EC/TDS/Temperature measurement.FROM $109.95 Click for more information
Hanna Primo TDS/EC Meter - TDS & EC
The Primo TDS/EC Meter provides a fast and dependable way to measure the Total Dissolved Solids in your water samples. It is ideally suited for the rigorous demands of water quality professionals, who will appreciate the practicality of Primo's easy-to-read LCD when demonstrating the before and after results of conditioning and filtration systems.MSRP $19.49 Click for more information
Hanna pH/TDS/EC Meter - pH, TDS, & EC
The HI3M is a rugged all around waterproof meter for easy pH/EC/TDS measurements. The HI3CM has all the popular features of the HI3M and will also display °C with the press of a button.FROM $244.95 Click for more information
Gro'Chek pH/EC Meter Wall Mount - pH & EC
The HIGCCM meter is ideal for agricultural, horticultural and hydroponics applications where pH and EC levels need to be continuously monitored for optimal plant growth. This wall-mount meter features a large, easy-to-read LCD that displays pH and EC readings simultaneously.MSRP $194.95 Click for more information
Continuous pH/TDS/Temperature Meter - pH & TDS
The HIGCCM is designed for continuous monitoring of pH, TDS and temperature. It is simple to install and can be placed above the sample to be tested.MSRP $244.95 Click for more information
Hanna Solutions
Hanna Solutions help keep your meters in good working order. Solutions are compatible with most testers and come in FDA approved opaque bottle to prevent light from damaging the solutions.FROM $17.95 Click for more information
pH Test Strips
pH Test Strips are quick and easy to use. Just touch a strip to your nutrient solution, and match the color of the strip to the color chart. Works in seconds. They come with about 100 strips per vial.MSRP $4.95 Click for more information