Fertilisers

A fertiliser is a natural or synthetic, chemical-based substance that is used to enhance plant growth and fertility. Fertilisers may also enhance water retention and filter any excess liquid, hence enhancing soil effectiveness. Rolfes Agri has 8 different groups of fertilisers, each with their own products as listed below.

NPK Water Soluble Liquids

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

FERTILISER GROUP 1
Phosphorus.......(P)......139 g/kg........(226 g/ℓ)
Potassium.........(K)......176 g/kg........(287 g/ℓ)

SG (@ 20 °C) = 1.63 ± 0.02

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Download Material Safety Data Sheet (PDF)

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.

FERTILISER GROUP 1
Nitrogen ...........(N).........93 g/kg.....(139 g/ℓ)
Calcium ...........(Ca)........90 g/kg ....(135 g/ℓ)
Magnesium ......(Mg).......15 g/kg.....(23 g/ℓ)
Potassium ........(K)...........9 g/kg.....(14 g/ℓ)
Boron ...............(B)..1740 mg/kg.....(2610 mg/ℓ)
Copper* ...........(Cu)..210 mg/kg.....(315 mg/ℓ)
Zinc* ................(Zn)...510 mg/kg.....(765 mg/ℓ)
Iron* .................(Fe)..507 mg/kg.....(761 mg/ℓ)
Manganese*.....(Mn)..208 mg/kg ....(312 mg/ℓ)
Molybdenum ....(Mo)....55 mg/kg.....(82 mg/ℓ)
Amino Acids....................12 g/kg.....(18 g/ℓ)

SG (@20 °C) = 1,50 ± 0,02

Download Complete Label Information (PDF)
Download Material Safety Data Sheet (PDF)

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.

FERTILISER GROUP 1
Nitrogen............(N).............92 g/kg (138 g/ℓ)
Phosphorus......(P)..............30 g/kg (45 g/ℓ)
Potassium........(K)............151 g/kg (226 g/ℓ)
Sulphur ............(S)...............9 g/kg (13,5 g/ℓ)
Boron ...............(B)......1030 mg/kg (1545 mg/ℓ)
Copper* ...........(Cu)......210 mg/kg.....(315 mg/ℓ)
Iron* ................(Fe).......507 mg/kg.....(761 mg/ℓ)
Manganese*.... (Mn).....208 mg/kg.....(312 mg/ℓ)
Molybdenun .....(Mo).......55 mg/kg.....(82 mg/ℓ)
Zinc* ................(Zn)......510 mg/kg.....(765 mg/ℓ)
Cytokinins ......................39 mg/kg.....(58 mg/ℓ)
Auxins ............................60 mg/kg.....(91 mg/ℓ)
Amino Acids ........................8 g/kg.....(12 g/ℓ)

SG (@20 °C) = 1,50 ± 0,02

Download Complete Label Information (PDF)
Download Material Safety Data Sheet (PDF)

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.

FERTILISER GROUP 1
Nitrogen............(N)........107 g/kg..........(160 g/ℓ)
Phosphorus.......(P)..........53 g/kg .........(80 g/ℓ)
Potassium.........(K)........108 g/kg...........(162 g/ℓ)
Sulphur.............(S) .......13,5 g/kg..........(20 g/ℓ)
Boron................(B)....1030 mg/kg..........(1545 mg/ℓ)
Copper*............(Cu)....210 mg/kg..........(315 mg/ℓ)
Iron*..................(Fe)....507 mg/kg..........(761 mg/ℓ)
Manganese*.....(Mn)....208 mg/kg..........(312 mg/ℓ)
Molybdenum.....(Mo)......55 mg/kg.........(82 mg/ℓ)
Zinc*..................(Zn)....510 mg/kg.........(765 mg/ℓ)
Cytokinins......................39 mg/kg..........(58 mg/ℓ)
Auxins ...........................60 mg/kg.........(91 mg/ℓ)
Amino Acids........................8 g/kg.........(12 g/ℓ)

SG (@20 °C) = 1,50 ± 0,02

Download Complete Label Information (PDF)
Download Material Safety Data Sheet (PDF)

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.

FERTILISER GROUP 1
Nitrogen.............(N)..........164 g/kg.....(246 g/ℓ)
Phosphorus .......(P)............33 g/kg.....(50 g/ℓ)
Potassium..........(K)............99 g/kg.....(148 g/ℓ)
Sulphur...............(S)..............9 g/kg.....(13,5 g/ℓ)
Boron..................(B)....1030 mg/kg.....(1545 mg/ℓ)
Copper*..............(Cu)....210 mg/kg.....(315 mg/ℓ)
Iron*...................(Fe).....507 mg/kg.....(761 mg/ℓ)
Manganese*.......(Mn)....208 mg/kg.....(312 mg/ℓ)
Molybdenum......(Mo).......55 mg/kg.....(82 mg/ℓ)
Zinc* ..................(Zn).....510 mg/kg.....(765 mg/ℓ)
Cytokinins........................30 mg/kg.....(45 mg/ℓ)
Auxins..............................10 mg/kg.....(15 mg/ℓ)
Amino acids..........................8 g/kg.....(12 g/ℓ)

SG (@20 °C) = 1,50 ± 0,02

Download Complete Label Information (PDF)
Download Material Safety Data Sheet (PDF)

Physical Address

  • 288 Mundt Street, Watloo, Pretoria
 

Fax

+27 (0) 12 803 8418

Contact Number

+27 (0) 12 803 0145

Postal Address

PO Box 589, Silverton, 0127