Daltons Premium Extend Complete Fertiliser

Daltons Premium Extend Complete Fertiliser is designed for general garden use including flowers, roses, trees and shrubs*, citrus, natives, fruit trees and vegetables, in garden beds or containers. The patented nitrification inhibitor coating slows the delivery of nitrogen to plants. This provides a longer lasting slow release delivery of nutrients for up to 4 months, improving growth and yields, and reducing leaching.

  • For flowers, shrubs, fruit and vegetables in garden beds,pots or containers.
  • Nitrogen stabilising technology. 
  • Safe, easy to use, dust free formulation.

Daltons Premium Extend Complete Fertiliser also contains a balanced blend of trace elements including magnesium and iron. Its chloride and dust free formulation makes it safe to use in all garden situations.


  • Daltons Premium Extend Complete Fertiliser 1.5kg
  • Daltons Premium Extend Complete Fertiliser 5kg

One adult handful holds approx. 70gms. 1 Metric cup = 300gms.

Prior to Planting

Spread 150gms per m2 of Daltons Premium Extend Complete Fertiliser across garden bed and mix thoroughly with existing soil. 

Topdressing containers

Add 1.5gms per litre of the container. Spread around top of container, avoiding direct contact with foliage.

Established Plants

Apply Daltons Premium Extend Complete Fertiliser twice per season, once in early Spring and again after the first blooms have begun to open, at the rate of 200gms per m2 across the garden bed. For trees and shrubs spread to drip line. 

Always water in well after application.


How much do I need?

Our volume calculator can help you to work out how may bags of the product you will need. You'll need to know:

  • Length of your garden box or area
  • Width of you garden box or area
  • How deep you're going to lay the product
  • Which product and bag sizes you want to use

go to volume calculator


How much do I need?

You'll need to know:

  • - length of your garden box or area
  • - width of your garden box or area
  • - how deep you're going with the product
  • - which product and bag size you want to use

All composts, garden mixes & lawn soils will settle when spread and watered so we recommend allowing for around 5-10% compaction when ordering

Conversion of 6 x 4ft trailer load to cubic metres:

1 x trailer load= 0.7 cubic metres
1 1/2 x trailer loads= 1 cubic metre
3 x trailer loads= 2 cubic metres
4 1/2 x trailer loads= 3 cubic metres

Volume Calculator

Amount Required

Error: Something went wrong calculating the volume. Please check the measurements you have entered.
Warning: This is quite a large volume, are you sure you have entered your measurements correctly and selected the right units?
Compaction allowance:  %
Recommended order volume:   
Calculated volume:   

TIP: For improved growth and weed control apply Daltons Mulch & Grow after fertilising. Refer to application instructions on bag.
*For acid loving shrubs such as Camelia and Rhododendrons we recommend using Daltons Premium Acid Fertiliser.

Where to buy:
Daltons Premium Extend Complete Fertiliser can be purchased from*

Select Garden Centres

*Stores are indicative only. Please phone stores for confirmation of availability.