Home | pH EC TDS Meters
pH EC TDS Meters
pH EC TDS Meters<br />

pH, Electrical Conductivity, Total Dissolved Solids Meters And Solutions

To get the best results, monitoring soil and nutrient solutions for proper pH (Acidity), EC (Electrical Conductivity), and TDS (Total Dissolved Solids) is crucial for serious growers. It's even more important for hydroponics. Keeping all of those parameters at ideal levels requires regular testing. At Hydroponics Garden, we've done our research and have selected the very best test equipment and more to help you with this critical job. We supply only the most reliable and accurate instruments available on the market, and stand behind what we sell with parts and supplies available at all times.

Electronic pH and TDS Meters, Liquid pH Up and Down, pH and TDS Calibration Solutions - If you want to monitor your pH with litmus papers or General Hydroponics pH test kit, we have you covered! Want to upgrade to a digital tester? We have all the trusted name brands in the business: Milwaukee, Hanna, Blue Lab – you name it, we’ve got it. We also have the finest selection in calibration solutions to adjust and check your meters. pH and TDS testers are essential to success in hydroponics. Get your garden under control today.

pH Testers<br />
Sharp and Hanna pH Testers, General Hydroponics pH Up and Down, Soil pH Testers
TDS Testers<br />
Sharp, Truncheon, Calibration Solution
pH Test papers
A 15'; roll of pH test paper in a plastic holder. Measures a range of 4-9.
Rapitest Soil Test Kit
Contains forty tests for four key soil elements: pH, N, P and K; with separate comparators for each test.
Used to clean meter tip. Works for both pH and conductivity meters. Comes as a two part A and B cleaning solution to remove both organic and inorganic...
These sachets are for use with the Hanna HI9813-6 Gro'Chek Portable pH/TDS/EC/Temp Meter.
ACCURATE 8 SOIL PH and Moisture&nbsp;&nbsp;METER
The Accurate pH 8 is a professional pH and Moisture Meter with 12” Probe.
Manufactured by Hanna Instruments to provide accurate readings to the pH-EC-TDS Meter with F.S.T. Technology, the multi-pin replacement Probe is cover...
1.5-volt Sunleaves Pen Batteries come four per pack and power most pH, EC and TDS pens.
Digital TDS pen by Sunleaves. Measures 0-9,990 ppm. 
Hanna pH-EC-TDS Meter with F.S.T. Technology
HI 9813-6N is a versatile, water resistant multiparameter portable meter specifically designed for agricultural applications such as hydroponics, greenhouses, farming and nurseries.
Nutradip TRI-METER- measures pH, TDS and nutrient temperature
The continuously operating Nutradip Trimeter is a high-quality, easy-to-use meter that tests pH, TDS and nutrient temperature. Simply plug the unit in...
NIST traceable materials, Labeled with pH vs temperature tables for accurate calibration.
All Oakton pH buffer solutions are freshness dated, and standardized against NIST-certified references to ensure quality. ±0.01 pH at 25°C.


Test Equipment – Choose from test products manufactured by Hannah, Sharp, Blue Lab, Oakton, and General Hydroponics. We also offer manual test kits. There's a product that will fit your precise needs and budget.

Replacement Parts – We support all our products with replacement probes always available from our stock. We also stock batteries and other expendable parts for the equipment we sell.

Calibration and Storage Solutions – Keep your test equipment properly calibrated and store delicate probes in our solutions.

Control Solutions – Make necessary adjustments to pH levels with General Hydroponics pH control solutions. Always available in large and small sizes.

Take control of your growing environment for spectacular results. Order from Hydroponics Garden, and you'll know you're getting the very best test equipment and other products to monitor and adjust your soil's or hydroponics solution's pH, EC, TDS, and more. All products are in stock and ready for fast shipment to you. Just click on the links above to browse the products and to order.

Hydroponics Garden – Your One-Stop Hydroponics and Gardening Source

At Hydroponics Garden, our long experience and careful research has shown us what you need for complete success with your hydroponics, organic, and indoor gardening projects. Every product we offer combines high quality, proven performance, and value to meet your exacting needs. Order today, and we'll speed your products to you from the extensive stock in our Minneapolis warehouse. If you have questions, don't hesitate to call our Customer Service line at 1-800-498-4178. One of our experienced advisors will be happy to help you select the right products for your needs.

Help Center
  • "Hydroponics-garden.com was a one-stop shop - they had everything I needed!"