The ph level is very important, it is directly related to the absortion of nutrients at the roots! Salinity is the level of salt contained in the Water that constitute the nutrients you give to your plants!

    76 products
    Alfred Digital pH / Temperature Water Resistant Tester
    Bluelab PH Pen
    Bluelab Conductivity Pen
    Bluelab PH Probe with 2000 mm cable
    Bluelab Guardian Monitor
    Hanna Hi73311 Tds Probe For Hi98311-hi98312
    Hanna Hi1285-8 Ph / Tds / Ec Probe For Hi981420
    Hanna Hi1285-6 Ph / Tds / Ec Probe For Hi9813-6
    Hanna Hi1285-5 Ph / Tds / Ec Probe For Hi9811-9812-9813
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    Hanna Hi7031l Conductivity Calibration Solution 1413 500ml
    Hanna Hi98311 Ppm Tester Dist-5 Waterproof
    Hanna Hi73127 Ph Probe For Hi98127-hi98128-hi98129-hi9813
    Hanna Hi98127 Ph Tester Phep4 Waterproof
    Hanna Hi1285-7 Ph / Ec / Tds Probe For Hi9814
    Hanna Hi98107 Waterproof Ph Tester
    Soil Ph Meter 4-in-1 Meter
    Hanna Hi981030 Groline Ph Soil Tester
    Hanna Hi981420 Ph / Tds / Ec Groline Monitor
    Hanna Hi98130 Ph / Ec / Tds Combo Tester High Range
    Hanna Hi1271 Ph Probe For Groline
    Hanna Hi98115 Groline Ph Tester
    Alfred Digital EC / TDS / Temperature Hydro Tester
    Alfred pH Test Strips (4.5-9) Unit
    Hanna Hi9811-5 Portable Ph / Ec / Tds / °c Meter
    Hanna HI9814 pH / EC / TDS Waterproof Portable Meter
    Hanna Hi98129 Low Range pH/Conductivity/TDS Tester
    optimum hydroponix solution 1382 500 ml
    Hanna Hi7032l Tds 1382 Calibration Solution 500ml
    Hanna Hi7039l Buffer 5000ms / Cm Calibration 500ml
    Hanna Hi50036p Ph / Ec Calibration Solution Sachets 25 X 20ml
    Hanna Hi5036-023 Ph / Ec Quick Calilbration Solution 230ml
    Hanna Hi9813-6n Ph / Tds Portable Meter Water Proof
    Hanna Hi98301 Tds/ppm Tester Dist 1
    Hanna Hi7004l Buffer Ph 4 500ml
    General Purpose pH Electrode Cleaning Solution (500 mL)
    Hanna Hi Mtnkit Cleaning + Storage Kit 2x 230ml
    HANNA HI 70300L Storage Solution
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