Agrisilica fertilisers range is in the following forms:
Granules 2-5mm: perfect for spreading on soils without the hassle of using powder. These granules are conglomerated -100 micron powder that will quickly dissolve when watered, making this product easy to handle as well very effective when it comes to reaching the root zone of the plant.
Chip 2-8mm: perfect for spreading on soils, these granules will slowly break down. Perfect for mixing in soils and potting mixes pre-planting.