... soluble Liquid Potassium Humate Humic Acid Organic Fertilizer HumiMix is a liquid humic acid fertilizer, derived from leonardite. For the high biological activity of ... by swiss IMO , suitable for organic agriculturePackageIt is available in 1L,5L,20L,200L or on request. Liquid Potassium Humate Humic Acid Organic Fertilizer