• Stabilises/buffers the soil against large changes in pH
  • Increases and stimulates beneficial microorganisms
  • Enhances Cation Exchange Capacity
  • Beneficial in situations of drought, frost and waterlogging

Spectrum HA Soluble is a water soluble product, containing 70.0% humic substances. This enhances the uptake of mineral nutrients and improves the soil structure, including its waterretaining capacity and fertility. Spectrum HA Soluble contributes to the relationship between the soil and the plant to increase nutrient uptake. It also chelates trace elements to form complexes with these microelements, preventing the problem of deficiencies. It also stimulates root formation and increases crop yield.