Shiny Humic Acid Flakes 65% Soluble Organic Carbon Source for Horticulture Soils

Flakes are the form most horticulture buyers in the Philippines and Thailand ask for, because they wet out faster than powder and produce far less airborne dust in a greenhouse or packing shed. Our flakes come off a drum flaker after alkaline extraction of Ningxia leonardite, and the glassy black surface is a useful visual indicator of a clean extract with low ash and low insoluble content. In practice the flakes are used three ways: dissolved in a drum for drip or drench