pH Meters, Pens & Test Kits
pH can be obtained using pH papers, or indicators which change color as the pH level varies. These indicators have limitations on their accuracy. More accurate pH measurements are obtained with a pH pen or meter.
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.
Hanna Battery for pH or PPM Pen sold each individually
Bluelab's Conductivity Pen (EC or ppm) measures conductivity & temperature.
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 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.
The Bluelab pH Pen will quickly and accurately measure your hydroponic solution’s acid/ alkaline balance. Use to maximize plant nutrition and ensure optimum plant health, growth and yields.
Bluelab TDS Truncheon is a favourite nutrient meter! It has a super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about.
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 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.