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HM Digital
While growing plants the exact determination of pH- and EC-figures is helpful for the yield either by way of the best possible supply of stalks, leafs and blossoms as for a stable overall climate. Substantial variations of these figures almost always signal a problem with retained root or organic fertilizer residue inside the nutrient receptacle, considerable variations of temperature or too much evaporation. Such problems can be found out and improved with these little handy helpers – especially indoor. For more than 25 years HM Digital® has been producing precise gauges for a variety of applications. These can now be ordered from grow in AG which is offering a carefully selected assortment from low priced starter set to professional gadget.
