HI-981413-00 GroLine Nutrient dosing system with HI-30033 conductivity probe EC/TDS/Temp £363.00 (exc. VAT) View Product
HI-7698194 multiparameter pH/EC/DO & Temperature probe for the HI-98194 portable meter £1,320.50 (exc. VAT) View Product
HI-98131 GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester £207.00 (exc. VAT) View Product