Hydro A and B is a highly concentrated mineral basic food. This is used for the growth and flowering phase of the plant. Together they form a good combination of nutrients and can be used on all types of inert substrates.
Hydro A: contains calcium, which helps the plant against heat stress.
Hydro B: contains magnesium, promotes the production of leafy green that is an important component for the growth of the plant.
available in 1 liter 5 liters en 10 liters