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Unika Plus is a non-dangerous, prilled field-grade potassium nitrate fertiliser for horticultural crops. Contains nitrate nitrogen and potassium to boost crop yield and quality, along with the flavour of vegetables. The formulation is chloride-free, which is essential when applying potassium during the fruit development/filling stage of sensitive crops.
Online orders can be delivered straight to your farm, orchard, lifestyle block or residential house across New Zealand. Note that at this stage, we do not offer international deliveries or deliveries to the Chatham Islands, Great Barrier Island, Stewart Island or Waiheke Island.
All orders that can fit into one standard courier parcel that is 25kg or less and 0.125mᶟ.
$9.00
All orders that can fit into two to three standard courier parcels that equal less than 50kg in total.
$15.00
All orders that are 50 to 100kg and cannot fit into less than three standard courier parcels.
$50.00
All orders that are more than 100kg in total and cannot fit into less than three standard courier parcels.
$100.00
Exclusions apply. Read the full delivery policy here.
Easy Returns
Products ordered online can be returned within 30 working days of taking delivery of the products, provided they meet our return conditions. The goods can be either refunded, replaced or exchanged.
There are three effortless ways to process a return:
Processing a return online: Sign into your PGG Wrightson Web Account and look for "Returns" on your left menu and follow the steps.
Returning a product in store: Head into your local PGG Wrightson store with your packaged product and your online order reference (in print or electronic version).
Contacting our customer service team: Ring 0800 10 22 76 and our customer service team will take you through the steps to return the product to us.
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For further information on payment and security on the PGG Wrightson online store, please see our Terms of Sale, Privacy Policy or FAQs.
Apply Unika Plus as a side-dressing in intensive horticultural cropping situations as nitrate nitrogen is non-volatile and immediately available for the plant to uptake.
Potassium assists with strengthening the plant’s immune system while also promoting crop yield and quality
Low ratio of 1:3 of nitrogen to potassium makes this fertiliser ideal for use during flower and fruit production
Chloride-free which is essential when applying potassium during fruit development/filling stage of sensitive horticultural crops
All prices are stated in New Zealand Dollars and all credit card payments through store.pggwrightson.co.nz will be processed in New Zealand Dollars. Product images are for illustrative purposes only. The information is not designed as a substitute for specific advice. If professional advice or other expert assistance is required, you should retain the services of a competent and independent professional adviser. Always use professional advice for critical work or procedures or where you are unsure of any stated figures or information. Safety Data Sheet and Haznote provided may not be the most up-to-date version, please ask your local PGG Wrightson store when you collect the product. No part of this information may be reproduced, stored, or transmitted without our prior written permission. PGW's terms of trade apply to any services and products that we supply you.
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