All silo sytems are custom manufactured by AgStar Services, a certified Brock distributor.

Solution MAX® 

Make water 'wetter'

925-822-5364 for pricing on a custom solution for you

Save up to 25% on all systems during our Winter Summer sale!

In addition to Gypsum Injection Equipment we also have Chemical Tanks, Trailers, and Sprayer’s with vineyard booms, Pumps, Small Engines and all the PVC and Stainless fittings necessary to complete any project.

Gypsum Machine - Fertigation Equipment

Where to buy gyp machines

925-822-5364

Norcal Ag Service 

  •     Adding Gypsum to your water improves soil structure
  •     Increases water penetration
  •     Corrects Mineral imbalances and sodic soils
  •     Can be used to solubilize and inject other minerals like Humic Acids, Limestone, Potash and Zinc