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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.

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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

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<p>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.</p>


SIFFERT SPA PROTOFERT 16-6-6 Technical Data Sheet

SIFFERT SPA PROTOFERT 16-6-6 Technical Data Sheet - SIFFERT SPA

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 v

SIFFERT SPA PROTOFERT 16-6-6 - Fertilizers - Heavy Metal-free

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	Value	Units	Test Method / Conditions
Total Nitrogen (N)	16.0	%	—
Organic Nitrogen (Meat Flour)	4.0	%	—
Ammoniacal Nitrogen	4.0	%	—
Ureic Nitrogen	8.0	%	—
Total Phosphoric Anhydride (Organic Origins (Bone Flour))	6.0	%	—
Potassium Oxide (Water Soluble)	6.0	%	—
Carbon (Organic of Biological Origins (Animal))	16.0	%	—
Total Calcium Oxide (CaO)	8.0	%	—
Total Sulphuric Anhydride (SO3)	12.0	%	—
Moisture Content	2 - 3	%	—

PROTOFERT 16-6-6

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