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
Hanna Hi98129 Low Range pH/Conductivity/TDS Tester
$239.99
optimum hydroponix solution 1382 500 ml
$15.00
Hanna Hi7032l Tds 1382 Calibration Solution 500ml
$25.99
Hanna Hi7039l Buffer 5000ms / Cm Calibration 500ml
$28.90
Hanna Hi50036p Ph / Ec Calibration Solution Sachets 25 X 20ml
$35.00
Hanna Hi5036-023 Ph / Ec Quick Calilbration Solution 230ml
$24.59
Hanna Hi9813-6n Ph / Tds Portable Meter Water Proof
$284.95
Hanna Hi98301 Tds/ppm Tester Dist 1
$74.99
Hanna Hi7004l Buffer Ph 4 500ml
$25.99
General Purpose pH Electrode Cleaning Solution (500 mL)
