Hanna Instruments DiST® 4 Waterproof EC Tester (0.00-20.00 mS/cm) HI98304 Net Pots 50 liter nuwa tank (with

50 liter nuwa tank (with filter) x 1 unit

Clay pebbles are a clean

swimming pools

Setup options include automatic shut off timing and temperature unit displayed

Never leave the spray mix to stand for longer than 10 minutes

Hanna Instruments DiST® 4 Waterproof EC Tester (0.00-20.00 mS/cm) HI98304 Net Pots 50 liter nuwa tank (withThe Hanna Instruments HI98304 DiST 4 is a high range electrolytic conductivity (EC) tester that can measure up to 20. 00 mS cm making it ideal for a variety of applications including water treatment, boilers and cooling towers, agricultural including hydroponics, and general laboratory use. The DiST 4 is a rugged and reliable pocket sized tester for use in the lab or field. This modern looking meter is only 0. 7' thick and extremely ergonomic, fitting