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Fertilisers

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63 LISTINGS FOR FERTILISERS
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Container Formula. The complete plant food with slow release nutrients feeding all season long. Contains a unique blend of essential plant foods, together with added magnesium for healthy, green leaves and vibrant blooms.

Suitable for plants newly planted. NPK 14-6.2-11.6

 

Rose Food Slow Release 900g

Expected Stock Height: 900g

New stock expected Beginning of April, 2026. Waitlist now. Estimated price TBA. Payment on order.

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Rose Food Slow Release 100g

Expected Stock Height: 100g

New stock expected Beginning of April, 2026. Waitlist now. Estimated price TBA. Payment on order.

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Picture of Seed Raising Mix
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Daltons Premium Seed Raising Mix is a blend of high quality ingredients and fertilisers designed specifically for germinating and growing seeds in seed trays, cell trays or direct sowing in your garden.

 

Seed Raising Mix 15L

Current Stock Height: 15L

Container: 15l  ? 

$12.99

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Seed Raising Mix 30L

Current Stock Height: 30l

Container: 30l  ? 

$19.99

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Picture of Sequestron Plant Food 250ml
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aka Yellow Leaf Plant Tonic

Sequestron is an acid loving plant food which stops leaf yellowing on Rhododendrons, Azaleas, Camellias, Citrus, Daphne, Gardenias, Magnolias, Hibiscus, Hydrangeas and sub-tropical plants. A fast and effective tonic thats absorbed throught the roots and leaves curing yellowing of leaves and poor growth.

 

Mature Size (HxW): 250ml

Sequestron Plant Food 250ml

Current Stock Height: 250ml

Container: Bottle  ? 

$16.99

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Sequestron Plant Food 500ml

Current Stock Height: 500ml

Container: Bottle  ? 

$24.99

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Picture of Sheep Pellets Organic
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An organic pelletised fertiliser for improving soil conditions, enhancing moisture retention, aeration and microorganism population. Can be used for flowers, vegetables, trees, shrubs, roses, citrus and fruit trees. Pellets are dust free and easy to handle. The organic matter helps to improve soil structure, water retention and friability. Chuck some into the compost as an activator.

Suitable for plants being newly planted.

 

Fert Sheep Pellets Organic 8kg

Expected Stock Height: 8kg

Currently sold out. Add to your waitlist to be advised when next in stock.

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Picture of Slow Release Orchid Food 700g
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This slow release orchid food is ideally suitable for feeding orchids and promoting new growth and flowers. It feeds for up to 9 months to ensure healthy roots.

 

Slow Release Orchid Food 700g

Current Stock Height: 700g

Container: 700g  ? 

$19.99

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Picture of Strawberry Food 900g
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Specially formulated for growing strawberries. Use Strawberry Food to grow succulent strawberries, promote large fruit and boost flavour.

 

Strawberry Food 900g

Current Stock Height: 900g

Container: Bag  ? 

$12.99

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Picture of Stump Rotter 500g
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Stump Rotter is an excellent food for cucumbers but it is best at rotting out the stumps you want gone. Just drill some holes in the stump and pour Stump Rotter in the holes and leave to do their magic.

 

Stump Rotter 500g

Expected Stock Height: 500gm

Currently sold out. Add to your waitlist to be advised when next in stock.

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Picture of Sulphate Of Potash
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A 'Fruit and Flower Booster', sulphate of potash will promote flowering, add colour and fragrance in flowers, flavour and colour in fruit. It will also strengthen plants and aid in disease and pest resistance. Use to 'Harden off' garden before winter.

 

Sulphate Of Potash 900g

Current Stock Height: 900g

Container: Bag  ? 

$14.99

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Picture of Thrive Natural Fish and Seaweed 500g
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An all year round complete garden fertiliser enriched with organic and inorganic ingredients to improve plant and soil vitality. Made from a combination of fish and seaweed plus added NPK for fast and strong plant growth. Trace elements to ensure healthy plants. Humates to feed the soil and invrease nutrient availability. Bio AKtiv microbes to improve plant root health and molasses to maintain soil microbe health.

 

Fert Thrive Fish and Seaweed 500

Current Stock Height: 500ml

Container: Bottle  ? 

$21.99

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Picture of Thrive Natural Seaweed Tonic
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An all year round tonic for plant and root health. Natural source of plant growth regulators. Improves plant resistances, seedling growth and promotes stronger roots.

 

Fert Thrive Seaweed

Current Stock Height: 500ml

Container: 500ml  ? 

$19.99

Stock of this item is very low.

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Picture of Tree and Shrub Slow Release Tablets
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Very practical Tree 'Bricks' that can be added to the planting hole along with the tree's root ball. Slow release fertiliser that is balanced and will provide necessary food for up to two years. One 'brick' for a small tree, two for medium and three for a large specimen.

When planting your tree please ensure a good spade full of dirt is used between putting the tablet in the hole and placing the plant on top of the dirt to ensure the tree roots do not come in direct contact with the tablet in it's solid form.

 

Mature Size (HxW): 10 Gram

Slow Release Tablets 1kg

Current Stock Height: 100 Tabs

Container: 1kg  ? 

$22.99

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Picture of Water Crystals
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Water storage crystals act as a water retainer by absorbing and retaining large quantities of water and nutrients. Perfect for use in pots, hanging baskets, containers and dry soil.

 

Mature Size (HxW): 250 gr

Water Storage Crystals 250g

Container: 200g  ? 

$24.99

QTY:
63 LISTINGS FOR FERTILISERS
Show in stock items first

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HL Nurseries Limited t/a Wairere Nursery
826 Gordonton Road, R D 1, Hamilton 3281 Ph: (07) 824 3430 Email: