pH Meters, Pens & Test Kits

Bluelab's Conductivity Pen (EC or ppm) measures conductivity & temperature.

Fluval's pH Wide Range Test (4.5 - 9.0) measures the general range of pH in fresh or salt water aquariums. By determining whether your water is acidic or alkaline, you can create a natural habitat for your fish & or plants.

Built with affordable & advanced technology, the replaceable double-junction Bluelab pH Probe has been designed with longevity in mind.

Gardeners can conveniently test moisture & pH levels with the handy Active Air 2-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist). pH readings between pH 3 (acidic) & pH 10 (basic) are represented.

The Hanna HI98107 Waterproof pH Tester is easy-to-use & makes monitoring water quality simple. Features 0.1 resolution with automatic 2 point calibration & temperature compensation in a single, portable, pocket device.

The TrolMaster Aqua-X 2-in-1 EC & Temperature probes provide accurate & reliable monitoring on the EC & temperature of the water being monitored by the Aqua-x.

The Aqua-X Reservoir pH Sensor for the Aqua-X Irrigation Control System provides accurate & reliable monitoring on the pH of the water being monitored by the Aqua-x.

The Water Control Sensor allows the user to monitor the percentage of water nutrients within the growing medium.

The TDS-1 is economically priced, reliable, & is ideal for testing applications such as hydroponics, gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water & more. Measures electrical conductivity & total dissolved solids.

Alfred’s pH Test Strips are quick, easy, & reliable! Without the correct acidity/alkalinity, the ability of your plants roots to uptake critical nutrients is severely limited.

Luster Leaf Digital Soil pH Meter measures pH levels with a stainless steel probe.
Batteries included

Luster Leafs Rapitest Moisture Meter instantly indicates when plants need water, how much light plants are receiving and no batteries are required.