Located in the heart of Niagara in Wellandport, Clark Agri Service is your source for horticultural needs including crop protection and nutrient requirements for your Greenhouse, Orchard, Vineyard and other specialty crops.

Fertilizer sales and delivery

  • Custom and  specialty blending
  • Bags, totes and bulk available

Crop protection specialist

  • Herbicide, insecticide, fungicide
  • Insect, weed and disease identification
  • GPS mapping for field, Orchard and Vineyard
  • Custom lime and fertilizer service
  • Custom crop protection