Calcium Thiosulfate Liquid Fertilizer (CaTs)

Calcium thiosulfate (CaTs) is a high-efficiency liquid fertilizer delivering two essential nutrients — calcium and sulfur — in a single, fully soluble solution. Designed for precision agriculture, hydroponics, and fertigation systems, CaTs integrates seamlessly into any nutrient program to correct deficiencies fast and support vigorous plant development.

Key Benefits

  • Dual-nutrient delivery: Supplies readily available calcium and sulfur in one application, reducing input complexity.
  • Improves soil structure: Sulfur from thiosulfate helps displace sodium and loosen compacted soils, improving water infiltration and root zone health.
  • Corrects calcium deficiencies: Fast-acting soluble calcium addresses tip burn, blossom end rot, and soft tissue disorders before they impact yield.
  • Fertigation & drip-compatible: Fully soluble and low-salt formulation integrates cleanly into drip, micro-irrigation, and hydroponic systems without clogging emitters.
  • pH-lowering effect: Mildly acidifying in alkaline soils, helping optimize nutrient availability across the root zone.
  • Broad crop compatibility: Effective across vegetables, fruits, row crops, and specialty crops in both soil and soilless growing systems.

Typical Applications

  • Fertigation through drip or flood systems
  • Soil injection for compaction and sodium management
  • Pre-plant soil conditioning in high-pH or saline fields
  • Supplemental calcium sourcing in hydroponic reservoirs

All Custom Hydro Nutrients calcium thiosulfate products are formulated for consistent concentration and purity — so your feed rates stay predictable and your crops stay on schedule.

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