The Viafos range
At Viafos we work with you to improve the health of your soil – by providing a range of quality, nutrient rich natural fertilisers. Our core products are BioGro certified and our Viafos V10 is Fertmark approved – the only Fertmark approved Guano Phosphate in New Zealand.
V10
Natural slow release phosphate
V10 offers:
Natural non-acidic form of phosphate
Non-leaching and no run-off
Rich in calcium and trace element
NZ's only Fert-Mark® approved guano phosphate
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FosSul
Natural Phosphate and Sulphur
FosSul offers:
Excellent high country P and S fertilizer
Stimulates clover growth
Natural liming effect and non-leaching
Ideal for aerial applications
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Potash 22
Potassium carbonate
Potash 22 offers:
NZ's only natural potassium carbonate
Non acidic, providing plant available calcium
Rich in trace elements
Added biological benefits of humic acid and molasses
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LeaderSul 90
Elemental Sulphur
LeaderSul 90 offers:
Sulphur for short and long term plant and soil needs
Unlocks tied up phosphate
Improves nutrient density of crops
90% elemental sulpur
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K-PluS
Natural Phosphate + Potassium + Sulphur
K-PluS offers:
Natural combination of phosphate, potassium and sulphur
Well suited for drilling providing a good nutrient kick start
Non acidic, not harmfull to germination process
Rich in trace elements and calcium
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MiSK
Magnesium + Sulphur + Potassium
MiSK offers:
Natural blend of Magnesium, Sulphur and Potassium
Powder form for excellent foliar fertilizer with no soil lock-up
Chip form for immediate response in pastoral situations
Excellent nutrient source for leaf or fruiting crops
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BioGro and Fertmark

BioGro and Fertmark offers:
Certified organic and Fertmark approved natural fertiliser inputs.
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