Hanna GroLine pH Tester - HI98115 dehumidifier CANNA PK 13/14 is a

CANNA PK 13/14 is a mixture of top quality nutritional minerals that stimulate flowering

Why use a silica nutrient for hydroponic plants

The HI98129 is an advanced

Without the correct acidity/alkalinity

Greater total µMol output

Hanna GroLine pH Tester - HI98115 dehumidifier CANNA PK 13/14 is aThe pH128 GroPro is a pH tester with advanced features for the measurement of pH in hydroponic nutrient solutions. The pH128 is a very simple meter to operate with all functions including turning on off and calibration are performed with a single button. The pH128 features a replaceable HI1271 pH electrode that can be changed when needed without having to buy a new meter. The pH128 is supplied complete with a carrying case and calibration solutions.