Daltons Bulb Fert

A quality blend of controlled and slow release fertilisers formulated specifically for New Zealand growing conditions. Promotes strong root growth, lush foliage and beautiful flowers. 

  • Ideal for in-ground or container applications.
  • Contains essential micronutrients and trace elements.
  • Promotes plentiful flowers year after year. 
  • Excellent for all bulb varieties.


  • Daltons Bulb Fert 500gm
Prior to Planting

Spread ½ scoop per m2 evenly across garden bed and mix thoroughly with existing soil. Water well.

Established Plants

Apply at the rate of ½ scoop per m2 evenly once the bulbs have begun to push through the soil. Avoid contact with the foliage and fertiliser collecting in the leaf apex. Water in well after application.

Topdressing Bulbs in Containers

Add 5g per litre of the container. Spread evenly around top of container avoiding direct contact with foliage and water well.

TIP: For improved growth and weed control apply Daltons Mulch & Grow after fertilising. Refer to application instructions on bag.


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:   

For an extra good start, improve soil structure by blending Daltons Bulb Mix or Daltons Garden Mix with existing soil prior to planting.

Useful Guides:
Where to buy:
Daltons Bulb Fert can be purchased from*
*Stores are indicative only. Please phone stores for confirmation of availability.