Nitrogen Foliar Fertilizers

  • Bio-Activate Plus 5-0-0

    Bio-Activate Plus 5-0-0

  • Ferti-Nitro Plus 13.62-0-0 Organic Fertilizer 50 lb.

    Ferti-Nitro Plus 13-0-0

    Ferti-Nitro Plus 13-0-0

  • Urea 46-0-0 fertilizer low biuret 50 lb.

    Urea, 46-0-0 with low biuret

    Urea, 46-0-0 with low biuret

Boost Crop Growth with Fast-Acting Nitrogen Foliar Fertilizers

Custom Hydro stocks a selection of nitrogen foliar fertilizers for farms, orchards, and gardens. Foliar nitrogen applications are ideal for rapid green-up, correcting mid-season deficiencies, and boosting protein content at key growth stages without over-applying to the soil.

Nitrogen Foliar Sources

  • Urea (46-0-0) — high-N, cost-effective foliar option
  • UAN (Urea Ammonium Nitrate) — liquid N for flexible application
  • Amino Acid Nitrogen — organic-compatible, high-absorption foliar N
  • Calcium Nitrate — dual N + Ca source for fruit & vegetable programs

Fast nationwide shipping available. OMRI-listed options in stock.

  • Haifa Cal Prime 17-0-0 calcium nitrate 44 lb white plastic bucket — 23.5% Ca, for foliar spray and fertigation Haifa Cal Prime 44 lb.(20 kg)
    Haifa Cal Prime 44 lb.(20 kg)
    Haifa Cal Prime 44 lb.(20 kg)
    $72.35
    $0.00 $72.35
    $1.64 lb

Serving Arkansas, Kansas, Missouri and Oklahoma. Shipping Nationwide! Wholesale to the public!