Food Grade Fresh Water Diatomaceous Earth (DE, CAS 61790-53-2) is natural uncalcined powder formed by fossil freshwater diatom shells, rich in amorphous silica. With unique porous microstructures, it serves as eco-friendly pest control material for gardens. When crawling pests contact DE powder, sharp diatom microstructures destroy the waxy outer layer of insect exoskeletons, leading to dehydration. Free of chemical toxins, it is ideal for organic gardening to control aphids, beetles, slugs and

Product Detail

Product Overview

Natural Fresh Water Food Grade Diatomaceous Earth CAS 61790-53-2 is pure uncalcined diatomite developed for organic garden insect control. Traditional chemical pesticides bring residue risks and pest resistance issues. This freshwater DE adopts natural fossil raw material, relying on physical pest-killing mechanism without synthetic toxic components. It supports sustainable organic cultivation, effectively reduces pest activity and lowers chemical input for home gardeners and commercial farms.

Key Features

CAS Number: 61790-53-2, Raw Fresh Water Diatomite, Uncalcined, Food Grade
Natural physical insect control, no chemical pesticide composition
Unique micro-skeletal structure damages insect cuticle to achieve desiccation effect
Low heavy metal content, compliant with requirements for organic agricultural planting
Odorless, stable property, safe to use around plants, poultry and domestic pets
Broad-spectrum effect against aphids, flea beetles, slugs, ants and crawling pests
Multiple mesh specifications available for dry dusting or liquid spraying application
No pest resistance problem after long-term continuous application

Main Applications

Organic home garden, vegetable field and orchard crawling insect prevention
Eco-friendly pest repellent for greenhouse planting base
Natural insect control raw material for organic farm planting management
Pest barrier powder for landscape greening and courtyard plant maintenance

Usage Guidance

Dry application: Uniformly spread powder on soil surface around plant stems and pest active areas.

Wet spraying: Mix DE powder with clean water, stir evenly and spray on leaf surfaces.

Reapply after rainfall or heavy watering, as moisture will weaken insecticidal performance. Avoid spraying during strong wind. Wear dust mask during operation to prevent inhalation of fine powder.

Storage & Package

Seal packages tightly. Store in dry, ventilated warehouse, avoid dampness which will affect effectiveness. Standard package: 25kg woven bag with inner PE liner. Shelf life: 24 months under sealed dry storage.

Service Support

Agriculture trial samples available. COA, specification documents can be provided. Stable large-volume supply. Welcome to inquire factory quotation.

Next : Natural Diatomite CAS 61790-53-2 Uncalcined Amorphous Silica Powder for Agricultural Use

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Jishengya Technology

Shenzhen Jishengya Technology Co., Ltd. is located in Shenzhen, a special economic zone, and is a comprehensive technology enterprise integrating independent R&D, production and sales.