• Diamond K Premium 97 Powdered Gypsum - 50 lb
  • Diamond K Solution Grade Gypsum sell sheet-1
  • Diamond K Solution Grade Gypsum sell sheet-2
  • Description
  • Product Features

Diamond K Premium 97 is a high-purity powdered gypsum ground finer than 325 mesh, delivering fully soluble calcium and sulfur for hydroponics, fertigation, and certified organic programs. OMRI listed and compliant with WSDA and California OIM organic certification requirements.

Key Specifications

  • Calcium (Ca): 22%
  • Sulfur (S): 17%
  • Particle size: Finer than 325 mesh
  • Form: Finely milled white powder, fully water soluble
  • Package: 50 lb. bag
  • OMRI Listed — certified for use in organic agriculture
  • Nitrogen-free — ideal where N inputs must be controlled

Applications

  • Hydroponics — Supplement calcium and sulfur in recirculating and drain-to-waste systems
  • Drip & Fertigation — Fully soluble with no residue; safe for emitters and drip lines
  • Foliar — Apply as a foliar calcium and sulfur source
  • Certified Organic Programs — OMRI listed; compliant with USDA NOP, WSDA, and California OIM
  • Soil Amendment — Improves soil structure and water infiltration

Documents

In Stock & Ready to Ship

Custom Hydro is an authorized U.S. stocking distributor of Diamond K Premium 97 — inventory on hand and ships fast.

  • Pure: 97% Calcium sulfate dihydrate, the purest available on the market.
  • Water Soluble: 97% passing 200 mesh and 92% passing 325 mesh means it goes into solution faster and more completely than other sources.
  • Easy to use: Ultra-soluble calcium to replace and leach sodium in the soil.

Diamond K Premium 97 Powdered Gypsum 50 lb.

Diamond K Premium 97 Powdered Gypsum 50 lb.

Your price: Sold out:
$11.30
$17.08 $11.30
$0.23 lb
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What Makes Us Different

At the leading edge of the market, Custom Hydro stands out by providing the growing industry with fertilizers that are not only of premium quality but also feature innovative
solutions tailored for the unique needs of hydroponic and organic farming practices.

  • Premium Quality

    The Mark of Trusted Quality.

  • Highest Purity

    Never Compromise on the Quality of Inputs.

  • Crop Specific

    Customized Fertilizer for your Favorite Crops.