Solubor 20.5% Boron Size:5 lbs Calcium: 23

Calcium: 23

Boron plays a major role in cell wall biosynthesis and influences many growth factors including root elongation

They may be small

Depth: 1/8" to 1/4"

Great for large acreage or small home gardens to protect the soil from wind and water erosion

Solubor 20.5% Boron Size:5 lbs Calcium: 23Fast and Free shipping in the US! International shipping available: Contact us at support@landogiants. com for a custom quote. Solubor is a soluble powder high in the trace mineral, boron. Boron plays a major role in cell wall biosynthesis and influences many growth factors including root elongation, tissue differentiation, pollen germination, pollen tube growth, and cell membrane functions. Use when soils are deficient in boron or to maximize the