Bio 1 Wortel Roots by Bio G Power is a biological fertilizer developed for plants and cuttings that ensures a steady growth of fine roots and that has a cleansing effect on drip systems. It is suitable for all types of substrates. Application and dosage: Apply daily with irrigation water during the growing period and during the first two weeks of the flowering period. Apply in combination with NPO nutrition. 1 ml per litre of water Available bottles: 1 litre and 5 litres Biological fertilizer licensed and certified in accordance with EEC 834/2007 and 889/2008 regulations.