GroLine Waterproof EC/TDS (ppm) Tester pumps-and-irrigation-supplies • Automatic voltage recognition from

• Automatic voltage recognition from 90 to 277 volts

Unit will remain in stand-by until next call for humidification

Cost effective and easy to operate

Photosynthetic bacteria will promote photosynthesis in all plants

B-lite Premium 1940e new led light comes to bring more usable energy to your plants and with less power usage

GroLine Waterproof EC/TDS (ppm) Tester pumps-and-irrigation-supplies • Automatic voltage recognition fromThe HI98318 is our latest pocket meter for measuring the EC TDS of a hydroponic nutrient solution. This modern looking meter is only 0. 7" thick and extremely ergonomic, fitting comfortably in your hand. The HI98318 has a very large easy to read LCD display that shows both EC or TDS and temperature along with calibration, stability and low battery indicators. All operations are simplified to two buttons. One is for turning the meter on off and the