Hint!
HI981420 GroLine Hydroponic Nutrients...

GroLine Hydroponic Nutrients Monitor for pH, EC, TDS, and...

R 6,890.00 *

Hint!
HI98131 GroLine Hydroponic Waterproof Pocket...

The HI98131 is a slim, lightweight, and waterproof pocket...

R 3,900.00 *

Hint!
HI98130 COMBO Tester for pH/EC/TDS/C° up to...

COMBO Tester for pH/EC/TDS/C° bto 20 mS, waterproof, with...

R 3,532.00 *

Hint!
HI 98129 COMBO Tester for pH/EC/TDS/C° up to...

COMBO Tester for pH/EC/TDS/C° up to 3999 µS, waterproof,...

R 3,532.00 *