AgriHusta Liquid complex fertilizer NPK 3-0-9 is a liquid organic fertilizer with similar characteristics to Potassium Nitrate solution. OMRI certified for use in organic agriculture. Liquid fertilizer is 100% water soluble, ionic structure and transparent mineral solution. Organic Potassium Nitrate contains elements immediately available to the plants. Liquid fertilizer is adapted for professional organic and sustainable agriculture to cultivate plants on peat substrate, rockwool, hydroponic, aquaponics or soil-based media for all plant growth stages. Applicable to blend NPK mix for in field fertigation of organic crops.