Home / All / Industria. Applications & Technical Innovations / Kieserite in Compound Fertilizer: Granulation Tips

Kieserite in Compound Fertilizer: Granulation Tips

Sep 16,2026

What Kieserite Brings to Blends

kieserite in compound fertilizer supplies magnesium and sulfur in a granular, low-dust form that fits bulk blending and granulation lines.

Magnesium Sulphate Monohydrate Basis

Kieserite is naturally magnesium sulphate monohydrate. Its ~20% MgO content makes it a compact way to raise Mg without flooding the blend with extra salt.

Compound Fertilizer Granulation

In compound fertilizer granulation, kieserite's hardness improves granule strength and reduces fine generation versus softer fillers.

kieserite granular for compound fertilizer

kieserite granular for compound fertilizer — view product: https://www.mgso4.com/pid18135930/Magnesium-Sulphate-Monohydrate-Kieserite-granular-W-MgO20-23-25-min.htm

Agriculture Magnesium Sulphate Strategy

agriculture magnesium sulphate planning should set Mg as a fixed percent of formula, not an afterthought, so correction is built into every granule.

Slow Release Magnesium Thinking

While kieserite is soluble, pairing it with coated or compacted matrices nudges toward slow release magnesium behaviour that matches peak crop demand.

Working With an MgSO4 Supplier

A dependable MgSO4 supplier provides consistent MgO, particle size and low chloride so your granulation runs stay predictable.

Granulation Tips

Match kieserite mesh to your binder system, control moisture, and verify crush strength on trial runs before full campaigns.

Specify and Source

MgSO4 Group Limited supplies kieserite granular and can advise on blend ratios for your compound line.

ammonium sulphate crystal for fertilizer blending

ammonium sulphate crystal for fertilizer blending

Request a kieserite specification and sample for your granulation trial.