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
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