Best Nitrogen Multi-Purpose Fertilisers of 2025

The Elixir Gardens Nitrogen Fertiliser is a powerful solution for enhancing plant growth. With its 46% nitrogen content, it offers a concentrated source of nutrients. You will find its solubility convenient, as it allows for easy application via irrigation systems, ensuring your plants receive nutrients evenly. The prilled form enables direct soil application or dissolution in water for foliar feeding, giving you flexibility. This fertiliser promotes vigorous vegetative growth, especially during critical stages, helping you achieve a lush and productive garden.

The Elixir Gardens Fertiliser is a high-quality, high nitrogen fertiliser that is perfect for early season growth. You can use it for a variety of plants, including leafy vegetables, bedding plants, and roses, ensuring your garden flourishes. It contains magnesium and chelated micronutrients for improved nutrient availability, making your plants healthier. The fertiliser is fully soluble, even in cold water, providing convenience when mixing. You can apply it as a liquid around the base of your plants or as a foliar feed, offering flexibility in how you nourish your garden.

The AMK® Miracle Gro Fertiliser is designed to provide essential nutrients to a wide range of plants, including flowers, vegetables, trees, and shrubs. Its balanced formula features both fast-acting and slow-release nutrients, ensuring your plants receive the nourishment they need continuously. By using this product, you can promote healthy growth and develop strong roots, allowing your plants to flourish. Additionally, with the right feeding, your plants can grow twice as big as those that are unfed, leading to more vibrant blooms and lush foliage.

Elixir Gardens Plant Food is the perfect fertiliser for your allotment, garden, or greenhouse. With a high nitrogen content, it promotes vigorous growth, helping your plants thrive from the very start of the season. This product is especially beneficial for exhibition crops like carrots, leeks, and pumpkins. You’ll appreciate its cost-effectiveness as well, as just 0.5g per litre of water can create 2000 litres of liquid feed, ensuring your gardening budget stretches further.

The Elixir Gardens Fertiliser is an excellent choice for various plants, ensuring a healthy start for your garden. It serves as the perfect first feed for vegetables like carrots and pumpkins, promoting robust growth. For flower enthusiasts, this fertiliser acts as a bloom feed for chrysanthemums, enhancing their vibrant colours. Additionally, it supports the early growth of roses, trees, and shrubs after dormancy, giving them a necessary boost. Finally, using it on new plantings, such as conifers and shrubs, helps establish them successfully in their first year.

Envii Allgrow Plant Food is a versatile solution for your indoor and outdoor plants. It offers essential macro nutrients, ensuring your plants thrive throughout their growing cycle. With a balanced NPK ratio of 6-2-4, it enhances crop yield and improves overall plant health. Made from certified organic and vegan-friendly ingredients, it is safe for pets, children, and wildlife. The easy-to-use measuring chamber allows you to mix the right amount effortlessly, making plant care straightforward for everyone.

Vitax Vitafeed Fertiliser is an ideal choice for promoting strong and healthy growth in your seedlings and young plants. It contains equal proportions of nitrogen, potash, and phosphate, along with essential trace elements, ensuring your plants receive balanced nutrition. During the growing season, you can easily mix this water-soluble powder, making application a breeze. By using this fertiliser, you help your plants thrive, simplifying your gardening experience and enhancing the overall vitality of your garden.

The Elixir Gardens Fertiliser is an excellent choice for nurturing a variety of plants. It serves as the ideal first feed for vegetables like carrots, celery, and onions, ensuring they have a strong start. For flower enthusiasts, it acts as a bloom feed for chrysanthemums and other flowers, promoting vibrant growth. After dormancy, applying the fertiliser to roses, trees, and shrubs two or three times can stimulate early growth, making your garden flourish. Additionally, it's beneficial for new plantings, providing essential nutrients to young conifers and shrubs.

VegAzoto Liquid Fertiliser is an excellent choice for nourishing your plants. With its nitrogen-rich formula, this fertiliser supports optimal growth for vegetables, fruit plants, and ornamental plants alike. Its versatility allows you to use it for both indoor and outdoor gardening, making it perfect for your home or terrace. The natural origin of VegAzoto ensures that it is safe for your plants, while its betaine enrichment provides additional benefits, promoting healthy development and resilience.

The Vitax Bonemeal Fertiliser offers a slow and steady release of essential nutrients, making it perfect for your garden. It is particularly beneficial for bulbs, herbaceous plants, shrubs, roses, fruit trees, and strawberries. By providing phosphate and nitrogen, this fertiliser helps promote robust growth and flowering. You can ensure that your plants receive the nourishment they need over time, enhancing their health and vitality in a convenient manner.