Fertilisers
Fertilisers are natural or synthetic substances either in a liquid or granular form used to enhance plant growth. Rolfes Agri’s entire fertiliser range is water soluble and is applied as a spray action with the added benefit of being fit for use at various plant growth stages. See our range of Fertilisers below.
Fertilisers
Fertilisers are natural or synthetic substances either in a liquid or granular form used to enhance plant growth. Rolfes Agri’s entire fertiliser range is water soluble and is applied as a spray action with the added benefit of being fit for use at various plant growth stages. See our range of Fertilisers below.
Fertilisers
Fertilisers are natural or synthetic substances either in a liquid or granular form used to enhance plant growth. Rolfes Agri’s entire fertiliser range is water soluble and is applied as a spray action with the added benefit of being fit for use at various plant growth stages. See our range of Fertilisers below.
Fertilisers
Fertilisers are natural or synthetic substances either in a liquid or granular form used to enhance plant growth. Rolfes Agri’s entire fertiliser range is water soluble and is applied as a spray action with the added benefit of being fit for use at various plant growth stages. See our range of Fertilisers below.

Click on a product below or scroll down to see all of our fertilisers

Products with this symbol 🌿 have been organically certified

Suspension Concentrates

Copstar SC

A liquid suspension concentrate fertiliser for use as a foliar feed to maintain or correct copper levels in plants.

🌿 Calcium SC Plus

A calcium suspension concentrate for foliar application with added zinc and boron.

Flo-Gyp

A micronised suspension concentrate of calcium and sulphur that can be applied through the drip-, micro-, overhead-, or any other irrigation system.

Skinset

A liquid suspension concentrate fertiliser containing elemental sulphur and calcium. It is for use as a soil application to maintain or correct sulphur and calcium levels in soils and plants.

SulfoSoil

A liquid suspension concentrate fertiliser to maintain or correct sulphur levels in plants.

🌿 Zinc SC

A zinc containing fertiliser for use as a foliar feed to maintain or correct zinc levels in plants.

Water Soluble Liquids

Cal Pro-Nutech

An organic calcium fertiliser for use as a foliar feed to maintain or correct calcium levels in plants.

Calmag Pro-Nutech

An organic fertiliser for use as a foliar feed to maintain or correct calcium and magnesium levels in plants.

Cop Pro-Nutech

An organic copper fertiliser for use as a foliar feed to maintain or correct copper levels in plants.

Fighter 0:2:3 (25)

A highly stable, nitrogen free formulation, providing a source of easily absorbed potassium to plants.

Gluco Calcium

An organic calcium fertiliser for use as a foliar feed to maintain or increase calcium levels in plants.

Gluco Calmag + B

An organic fertiliser for use as a foliar feed to maintain or increase calcium, magnesium and boron levels in plants.

Gluco K

An organic potassium fertiliser for use as a foliar feed to maintain or correct potassium levels in plants.

Gluco Mag

An organic fertiliser for use as a foliar feed to maintain or correct magnesium levels in plants.

Gluco Zinc

An organic fertiliser for use as a foliar feed to maintain or correct zinc levels in plants.

Iron Pro-Nutech

An organic iron fertiliser for use as a foliar feed to maintain or correct iron levels in plants.

K-Sil

A water soluble liquid potassium silicate fertiliser containing potassium and silicon for foliar feeding, fertigation or as a soil drench.

🌿 Liquid Boron

A boron solution for use as both a foliar feed and fertigation.

Mac-Boost

An amino-gluconate complex for use as a foliar feed to maintain or correct calcium, potassium and zinc levels in the plant. Also contains boron and amino acids.

Mag Pro-Nutech

An organic magnesium fertiliser for use as a foliar feed to maintain or correct magnesium levels in plants.

Man Pro-Nutech

An organic manganese fertiliser for use as a foliar feed to maintain or correct manganese levels in plants.

Only-K

A nitrogen free, water soluble potassium fertiliser.

Qualimax

A calcium chloride solution for use as a foliar application to maintain or correct calcium deficiencies in crops as listed.

Zinc Pro-Nutech

An organic zinc fertiliser for use as a foliar feed to maintain or correct zinc levels in plants.

ZMC Pro-Nutech

An organic micro element fertiliser for use as a foliar feed to maintain or correct zinc, copper, manganese and boron levels in plants.

Zinc Nitrate

A water soluble zinc fertiliser for foliar feeding and fertigation.

Water Soluble Powders

Ag-Microplex

A water soluble powder containing micro-elements for soil and foliar application, fertigation and hydroponic use.

Bozinman

A chelated zinc, manganese and boron mixture for grapes and other crops as listed.

JoeMix

A macro and micro element mixture for use as a foliar spray on potatoes, tomatoes and onions.

Jongboom A

For use to prevent or correct nutrient deficiencies in young fruit trees as well as to stimulate growth.

Jongboom B

A water soluble powder for use to prevent or correct nutrient deficiencies in young fruit trees as well as to stimulate growth.

Moly Pack

A water soluble molybdenum containing powder for foliar application or seed dressing for the prevention and correction of molybdenum deficiencies.

Ultra Bor

A water soluble boric acid powder formulation for use as a boron fertiliser in foliar feeding, fertigation and soil application.

Crystalline Fertilisers

Zonnebor

A water soluble crystalline fertiliser used to maintain or increase boron and molybdenum levels in plants.

Kelp Fertiliser Products

🌿 Algomax Forté

An organic fertiliser high in all the essential amino acids, used for promoting plant growth. Derived from: Protein Hydrolysate and Kelp (Ecklonia maxima).

Ecklomax

A foliar-applied seaweed suspension for use on various crops.

🌿 Ecklomax Gold

A seaweed suspension containing Auxins for use on various crops.

🌿 Essence 20

An organic fertiliser containing essential amino acids derived from fish protein which can be used as both a foliar application and fertigation.

Maxi-Root

Maxi-Root is a liquid fertiliser in a kelp base containing nitrogen, phosphorus, micro-elements and plant growth regulators used for promoting root establishment and general plant growth.

Natural Kelp Plus

An organic fertiliser containing bio-stimulants, with essential amino acids. Derived from: Protein Hydrolysate and Kelp (Ecklonia maxima).

NPK Water Soluble Liquids

Size Up SC

A water soluble liquid suspension fertiliser for foliar feeding and fertigation.

Voema Calmag + TE

Water soluble 10:0:1 (10) (m/m) liquid suspension fertiliser of calcium, magnesium, potassium and nitrogen with micro-elements for foliar feeding and fertigation.

Voema Flower & Fruit NT

A water soluble 3:1:5 (40) (w/v) or 3:1:5 (27) (w/w) liquid suspension fertiliser with micro elements for foliar feeding and fertigation.

Voema Starter NT

A water soluble 2:1:2 (40) (w/v) or 2:1:2 (27) (w/w) liquid suspension fertiliser with micro-elements for foliar feeding and fertigation.

Voema Vegetative NT

A water soluble 5:1:3 (44) (w/v) or 5:1:3 (30) (w/w) liquid suspension fertiliser with micro-elements for foliar feeding and fertigation.

NPK Water Soluble Powders

Easycrop

A water soluble 5:10:2 (26) powder fertiliser with micro-elements for foliar feeding and fertigation.

Easygro Calmag + TE

Water soluble powder fertiliser 14:0:1 (15) with calcium, magnesium, potassium, nitrogen and trace elements for foliar feeding and fertigation.

Easygro Flower & Fruit

A water soluble 3:1:6 (46) powder fertiliser with micro-elements for foliar feeding and fertigation.

Easygro Starter

A water soluble 2:1:2 (43) powder fertiliser with micro-elements for foliar feeding and fertigation.

Easygro Vegetative

A water soluble 6:1:3 (44) powder fertiliser with micro-elements for foliar feeding fertigation.

Biological Fertiliser Products

Analog

Liquid trichoderma for drench and foliar feed application on various crops.

EDTA’S

Copper EDTA

A water soluble powder copper EDTA chelate for use as a soil application or foliar spray.

Ferro Ultra

High purity water soluble 11 % Fe-DTPA chelate powder for use as a soil application to correct iron deficiencies in crops as listed.

Ferro Super

High purity water soluble 6 % Fe EDDHA chelate powder for use as a soil application to correct iron deficiencies in crops as listed.

Iron EDTA

A water soluble powder iron EDTA chelate for use as a soil application or foliar spray.

Manganese EDTA

A water soluble powder manganese EDTA chelate for use as a foliar spray.

Zinc EDTA

A water soluble powder zinc EDTA chelate for use as a soil application or foliar spray.

Fertiliser Tablets