Parameter
| Project | Content |
| Place of Origin | Hebei, China |
| Brand Name | Hezhen |
| Model Number | FA-200; FA-800 |
| Certification | ISO9001; FDA; Feed Grade Certificate |
| Minimum Order Quantity | 5000kgs |
| Price | 0.38usd/kg |
| Packaging Details | 20kg/plastic woven bag (food-grade inner liner); 1000kg/jumbo bag |
| Delivery Time | Within 15 days |
| Payment Terms | T/T 50% advance, 50% against B/L copy |
| Supply Ability | 1500tons per month |
Quick Detail
| Alias | Feed Grade DE; Diatomite for Animal Feed; Natural Mineral Feed Additive; Kieselguhr for Livestock |
| Main uses | Poultry feed additive; Livestock feed supplement; Aquatic feed adsorbent; Parasite control in animals |
| Process Method | Purified by acid washing + low-temperature drying (≤600℃) |
| Size | 200mesh, 400mesh, 800mesh, or customized per feed formula |
| Application | Chicken, duck, pig, cattle, sheep, aquaculture (fish, shrimp), pet food |
Description
Food Grade Diatomaceous Earth: Natural Mineral Additive for Animal Feed
Food grade diatomaceous earth is a non-toxic, natural mineral derived from fossilized diatoms, with a core component of silicon dioxide (80%-85%) and 23+ essential trace elements (iron, calcium, magnesium, potassium, zinc, etc.). As a high-quality animal feed additive, it is processed through strict purification (acid washing + low-temperature drying) to ensure no heavy metals (Pb≤0.1mg/kg, As≤0.05mg/kg) or harmful impurities.
Its porous structure (porosity 80%-88%, specific surface area 25-50 m²/g) enables it to adsorb mold toxins (aflatoxin, ochratoxin) and intestinal parasites in animals, while the rich trace elements supplement mineral deficiencies in modern feeds. It improves feed conversion rate by 8%-12%, reduces animal mortality by 5%-8%, enhances immune function, and reduces farm odor by adsorbing ammonia in manure. Chemically stable, it is compatible with all types of feeds (poultry, livestock, aquatic) and has no withdrawal period for eggs or meat.
Hebei Hezhen Industrial Co., Ltd. is a leading supplier of food-grade diatomaceous earth for feed. Our products meet FDA and EU feed standards, with moisture ≤1.0% and ignition loss ≤6%. We provide bulk supply and customized particle sizes, serving customers in Denmark, Jamaica, Australia, and other countries, becoming a trusted partner for organic farming.










Specifications
| Model | Specifications |
| FA-200 | 200mesh, SiO₂≥80%, moisture≤1.0%, Pb≤0.1mg/kg |
| FA-400 | 400mesh, SiO₂≥82%, moisture≤1.0%, As≤0.05mg/kg |
| FA-800 | 800mesh, SiO₂≥85%, moisture≤1.0%, no heavy metals |
| Pool Grade | Complies with the industry standards for swimming pool filtration and is NSF certified |
| High Purity Type | SiO₂≥90%, suitable for high-end swimming pool water purification |
Our Strength


