Green House Powder Feeding can be used on every medium.

However the feeding schedule is slightly different and if using anything than soil we recommend using a PH- and EC-meter in order to achieve the desired values
and have full control over your feeding solution.

How to use it:

This is a one-component mineral plant fertilizer.
It must be diluted in water according to the desired proportions.

1 gr. = 1lt.
10 gr. = 10 lt.