Advance of Holland (AOH) was formulated from the founder’s commitment to finding a superior alternative fertiliser to what was currently on the market and at the same time combine ease of use, high efficiency and are competitively priced. The outcome was a liquid fertiliser consisting of three components which are mixed in an easy ratio: 2:1:1 in a plants growing period, 1:2:1 in the period pre-flowering period and 0:3:1 when the plant is in full bloom. Considering the great success of the company, they still continue to strive for further improvements and the introducing new products to the market.

Micro 3 5L