Browse Products by Technology

Browse Products by Market

Products

Brands

Formulations

Documents

Experts

In 1969 SIFFERT starter out with the production of organo-mineral fertilizers. Since then, we have moved on to more technical products in pellet form which contain high quality animal proteins in large quantities, a highly innovative move at a time when the market solely featured granular chemical compounds.

Privacy

Terms & Conditions

Terms of Sale

Cookie Policy

PROTOFERT

PROTOFERT 6-8-10 is a complete NPK organo-mineral fertilizer with slow release. The high quality of the organic substances (Phosphorus and Nitrogen) all of which are of animal origin, is able to improve the biophysical conditions of the soil.


PROTOFERT 6-8-10

PROTOFERT 10-10-10 is organo-mineral NPK fertilizer with a ratio of 1:1:1 containing Nitrogen and slow release organic Phosphorus of animal origin.Suitable for all crops types, during the vegetative cycle it guarantees constant and balanced release of fertilizing elements with resultant gradual root absorption by the crops on which it is used.

PROTOFERT 10-10-10

CRYSTALDROP 9-18-27 +micro is a highly  water soluble NPK  compound fertilizer with a ratio of 1:2:3, to be applied on all herbaceous and arboreal crops for maturation of the fruits. It can be used with drip, hose, under foliage or over foliage Fert irrigation systems. The excellent solubility of product prevents the formation of residues that can lead to blockage in distribution systems.

SIFFERT SPA CRYSTALDROP 9-18-27 +micro

CRYSTALDROP 20-5-20 +micro is a highly water soluble NPK compound mineral fertilizer with a ratio of 4:1:for applying during the vegetative phase of herbaceous and arboreal plants for the purposes of obtaining outstanding, constant vegetation growth and a greater fruit yield. It can be used with drip, hose, under foliage or over foliage Fert irrigation systems. The excellent solubility of product prevents the formation of residues that can lead to blockage in distribution systems.

SIFFERT SPA CRYSTALDROP 20-5-20 +micro

ECOESSEN N represents the perfect substrate for the reproduction and development of the soil´s microflora, thereby providing an effective contribution towards tackling and resolving the problem of the "biological vacuum".

SIFFERT SPA ECOESSEN N

PROTOFERT ORO 10-10-15 is NPK organo-mineral slow release fertilizer with a ratio of 1:1:1,5 formulated with pure high quality mineral and organic raw materials.


PROTOFERT ORO 10-10-15

ECOLAND 280 is mixture of NP organic fertilizers with slow release, containing Potassium, Calcium and Sulfur obtained from natural deposit. Improves the physical and biochemicals conditions of the soil, regenerating fertility conditions and high production capacity.

SIFFERT SPA ECOLAND 280

PROTOFERT BIO is mixture of NP organic fertilizers with slow release, containing Calcium and Sulfur obtained from natural deposit. Improves the physical and biochemicals conditions of the soil, regenerating fertility conditions and high production capacity.

SIFFERT SPA PROTOFERT BIO

PROTOFERT 16-6-6 is prevalently nitrogenous organo-mineral NPK fertilizer, containing Nitrogen and slow release Phosphorous of animal origin. Can be applied in pre-sowing fertilization of open field vegetables with a short vegetative cycle.


PROTOFERT 16-6-6

SIFFERT SPA

In 1969 SIFFERT starter out with the production of organo-mineral fertilizers. Since then, we have moved on to more technical products in pellet form which contain high quality animal proteins in larg

SIFFERT SPA - Knowde

Website

SIFFERT SPA PROTOFERT BIO Technical Data Sheet

SIFFERT SPA PROTOFERT BIO Technical Data Sheet - SIFFERT SPA - Knowde

Job Title

Shipping Terms

Name

and the data associated with it — permanently.

This is a Premium Feature

Changes to filters have not been applied.

Discard changes?

{userCompanyName} notice

In order to join {userCompanyName} on Knowde, you must use your business email address.

Business already on Knowde

{userCompanyName} requires all users on {companyName} to register with their business email address to ensure confidentiality and security.

{userCompanyName} requires registering your business email address

There's only a little ways to go.

Creating an account is free and the only way to directly download documents, order samples, request quotes and use direct messaging.

Quit Sign Up?

Tell us about {userCompanyName}

from concierge@knowde.com

Click the link in the email, or enter the 6-digit code

Verification email sent

Since you’re using a personal email address, we require proof to verify the information you have provided.

Please verify your account

Please go back and enter in an email address that is directly associated with a business.

Knowde is built for businesses

Also, using a personal email for creating your {companyName} account may require additional verification of your company details.

We recommend signing up with a work email address to get faster responses, especially when requesting samples, documents, and more.

Please enter your business email address below.  We’ll send you a confirmation code to quickly verify.

Enter your business email

{companyName} uses Knowde for account management so you can manage all of your sample requests, RFQs, orders and more in one place.

Knowde is for businesses, you may have a hard time receiving responses to your requests if you use a personal email address.

to {email}

We sent an email to {email}

Please click the link to reset your password

Check your email

Create a new password

Password expired

Sign in to {companyName}

Enter a new secure password

Change your password

Enter the email address associated with your account

Reset your password

Enter your password for

Use your Knowde password to sign in:

Please provide additional information to help us verify your company.

Terms and Conditions

Compare multiple products at once and find the best fit for your project needs.

Why is this important?

Enter your password

Unlock your account

Knowde is the world’s biggest marketplace to search for ingredients, polymers, and chemistry. You can:

Welcome to Knowde

View All Products

Cart

Please fix the following before proceeding to payment

An order receipt has been emailed to {email}

Order

This feature is currently unavailable at this screen size.

Payment

Shipping

Checkout

KEEP IN MIND

You will lose any existing chat history by starting a new chat.

Start a new chat?

Compare Products

This document is restricted content.

If you believe you should have permission to this document, please request access.

Restricted Access

It only takes 60 seconds to create an account.

Available {documentType} documents for this product ({counter})

Describe Documents You’d Like to Request

Invalid job title

That’s not the reaction we were expecting.

Page not found - Store for chemicals, polymers and ingredients

Internal Server Error - Store for chemicals, polymers and ingredients

Unexpected error occurred. Please contact us.

Client Side Exception - Store for chemicals, polymers and ingredients

Show products with

Filters

Featured Products

Flavor & Taste Explorer

Flavor Families

Enter your inquiry here, include as much detail as you’re able. *

To submit an inquiry to {companyName}, please fill out the form below and click Submit. They will get back to you as soon as they’re able.

Home Page

Request samples, documents, and quotes directly from suppliers

{companyName} experts - Knowde

Knowde is the first marketplace for chemicals, polymers and ingredients. Our leading-edge digital capabilities connect thousands of suppliers and customers every day.

Chemicals Marketplace - ingredients & raw materials - Knowde

Learn how to take full advantage of the free to use tools that you have unlocked.

Explore the capabilities of the platform and get immediate assistance for your needs with one of our experts.

Schedule a Demo

You’ll meet with Kiana from our Knowde Marketplace Team

Explore the capabilities of the platform and get immediate assistance for your needs.

Learn how you can make the most of the free tools now available to you.

Explore the capabilities of the platform with our dedicated team.

Weekly Webinar

See which others might better fit your needs.

This is just one of {allProducts} products on Knowde.

BROWSE BY

Knowde for Suppliers

Most popular categories

Gain instant access to our marketplace of over 250,000 chemicals, ingredients and polymers from 8,000 suppliers. Browse, search, and filter to quickly compare products, find information, request documents, order samples, and get quotes directly from suppliers.

Search and filter over 250,000 chemicals, ingredients and polymers, access documents and download starter formulations. Interact with over 8,000 suppliers whose representatives are ready to help. Sign up for a free Knowde Marketplace account today.

Create a free account to gain instant access to our marketplace of over 250,000 products and their documents.

Get new products to market faster with a free Knowde Marketplace account

The fastest way to find the right raw materials for your products

Want to explore more products?

Popular {companyName} Products

Start Order

Get a Quote

{price} each for {name}

1 of {brandProductsCount} products in this brand

This will be used for any follow-up questions so we can best meet your needs

Please fill out the form below to help {companyName} prepare your quote

Your request has been sent to {companyName}

This information will help us get you the right materials.

All Categories

{numberOfResults, plural, one {Brand} other {Brands}}

{numberOfResults, plural, one {Product} other {Products}}

Search Tips

{charactersCounter}/{limitCharacters} Characters

Visit

Your account has been verified. You now have access to the full power of {companyName}

The quantity your business will require annually, if the sample product suits your project's needs.