Thompson & Morgan

Important delivery notice
The products on this site are only delivered to UK addresses. If you require delivery to another country please visit one of our other sites below.

Refine Results

Refine by..

Email Newsletter

Sign up to our newsletter

Fertilisers


Feeding your flowers and vegetables with essential nutrients in the correct balance and at the right time is vital for optimum growth. Featuring a wide range of Chempak® and Thompson & Morgan's own high quality, easy to apply fertilisers for flowers, fruit and vegetables.



We have found 46 products.
 

Chempak® Trench Fertiliser

Slow release fertiliser with high trace element content. Use over winter to prepare soil for exhibition standard flowers and vegetables, (chrysanthemums, dahlias, leeks, onions, sweet peas, roses etc.)

Useful links:

Chempak fertiliser guide

More info
    • 1 x 3kg pack

    • Despatch: Within 3 days
    •  
    • £13.99
    • 5 x 3kg packs

    • Despatch: Within 3 days
    • Save £9.95  
    • £69.95 £60.00

Chempak® Orchid Growth Formula

High nitrogen food for strong and sturdy orchid growth

High nitrogen liquid fertiliser containing plant foods, magnesium and six trace elements to promote growth in all species of orchids at all stages of growth from young plants to mature specimens.

Useful links:

Chempak fertiliser guide

More info
    • 1 x 250ml bottle

    • Despatch: Within 3 days
    •  
    • £5.99
    • 12 x 250ml bottles

    • Despatch: Within 3 days
    • Save £16.88  
    • £71.88 £55.00

Chempak® Orchid Bloom Formula

High phosphate and potash feed for beautiful blooms High phosphate and potash liquid fertiliser containing plant foods, magnesium and six trace elements to promote flower formation in all species of orchids.

Useful links:

Chempak fertiliser guide

More info
    • 1 x 250ml bottle

    • Despatch: Within 3 days
    •  
    • £5.99
    • 12 x 250ml bottles

    • Despatch: Within 3 days
    • Save £16.88  
    • £71.88 £55.00

Chempak® Calcium Multi Action Fertiliser

Boosts crop growth and helps prevent disorders such as blossom end rot, lettuce tip burn and apple bitter pit. A specially formulated plant food which provides a rapid uptake of calcium and nitrogen, Chempak Calcium offers multipurpose action for improved growth, higher yields and healthy plants and can be used for fruit, vegetables, tomatoes, bedding plants etc.

Calcium is an important plant food required by all plants in moderate quantities. A deficiency has serious effects on plant growth. Chempak Calcium provides both water soluble nitrogen and calcium which are essential elements for plants. This unique property has advantages not found in other fertiliser, making it one of the most valuable nutritional products on the market today.

Useful links:

Chempak fertiliser guide

More info
    • 1 x 750g pack

    • Despatch: Within 3 days
    •  
    • £8.99

Chempak® Orchid Fertiliser

A water soluble, all-purpose fertiliser to help get the best from your orchids. Ideal for plants growing in small containers often in artificial light conditions.

Useful links:

Chempak fertiliser guide

More info
    • 1 x 200g pack

    • Despatch: Within 3 days
    •  
    • £5.99
    • 12 x 200g packs

    • Despatch: Within 3 days
    • Save £36.88  
    • £71.88 £35.00

Chempak® Magnesium

Specialist plant food to put the colour back into flowers and vegetable greenery.

Useful links:

Chempak fertiliser guide

More info
    • 1 x 750g pack

    • Despatch: Within 3 days
    •  
    • £9.99

Chempak® Sulphur

Important trace element gives ericaceous plants the ideal soil base for healthy growth

Many ericaceous plants will not grow, or will show signs of trace element deficiencies if the soil is not ideal for that plant. Most common ericaceous (lime-hating) plants will not grow in limey soils. Chempak Sulphur chips will gradually reduce the pH content to make the soil suitable for healthy growth.

Useful links:

Chempak fertiliser guide

More info
    • 1 x 750g pack

    • Despatch: Within 3 days
    •  
    • £9.99

Chempak® Seed Base with Soluwet Wetting Agent

Inexpensive and easy way to convert peat into seed and cutting compost

Chempak Seed Base is a reliable method for converting peat into seed and cutting compost which is ideal for sowing seeds, striking cuttings and for the first potting up of seedlings. Use in conjunction with Soluwet Wetting Agent which will help to 're-wet' the compost, promote germination, lessen evaporation and reduce watering.

Useful links:

Chempak fertiliser guide

More info
    • 1 x 525g pack

    • Despatch: Within 3 days
    •  
    • £9.99

Chempak® Potting Base with Soluwet Wetting Agent

Inexpensive and easy way to convert peat into potting compost

Chempak Potting Base is a reliable method for converting peat into compost which is ideal for re-potting and potting on plants and hanging baskets, window boxes, patio containers and shrubs, planters, large pots and growing bags. Use in conjunction with Soluwet Wetting Agent which will help to 're-wet' the compost, promote germination, lessen evaporation and reduce watering.

Useful links:

Chempak fertiliser guide

More info
    • 1 x 795g pack

    • Despatch: Within 3 days
    •  
    • £9.99

Bulb Fertiliser

Give your bulbs a boost with this Universal Bulb fertiliser. This unique blend of controlled release fertiliser will supply your bulbs with all the nutrients that they require to flower to their fullest potential. No further feed is required as Universal Bulb Fertiliser works for up to 6 months. Easy to apply – just mix it with compost prior to planting or add to each planting hole before planting individual bulbs. More info
    • 80g pack

    • Despatch: Within 3 days
    •  
    • £7.99

Strawberry Fertiliser

These high quality fertiliser granules release a constant, controlled supply of nutrients to your strawberries without wastage or leaching. Just one application feeds your strawberries for the whole season. Easy to apply – just mix it with compost when potting up young strawberry plants or add to each planting hole before planting individual strawberry plants in borders. More info
    • 1 x 100g pack

    • Despatch: Within 3 days
    •  
    • £7.99