Best Bottle Multi-Purpose Fertilisers of 2025

Elixir Gardens Growmore is an all-purpose feed suitable for use throughout the year on various plants, flowers, and crops. It is a balanced fertiliser that is rich in essential nutrients and minerals, ensuring your plants receive the nourishment they need to thrive. With its concentrated formula, you only need to dilute 1-2.5ml per litre of water, making it easy to apply. This product effectively stimulates plant growth and encourages lush, green foliage, helping you achieve a vibrant garden with minimal effort.

The Elixir Gardens Fertiliser is a high potassium liquid feed designed for use throughout the growing season. It is perfect for a wide range of fruiting and flowering plants, ensuring they receive the nutrients they need to thrive. With an NPK ratio of 6-6-12, this fertiliser provides balanced nutrition. You will find the recommended application rate of 4-8ml per litre of water easy to follow, making feeding your plants straightforward and efficient.

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.

Elixir Gardens Plant Food is a nitrogen-rich formula designed to promote healthy, vibrant green foliage for your houseplants all year round. Formulated with mineral-rich Hebridean Seaweed and essential micronutrients, this product ensures your plants receive the nutrients they need. The slimline bottle features an easy drip and pour applicator, making it convenient for you to mix a cap full per litre of water. A single 100ml bottle can create up to 25 litres of liquid feed, providing excellent value for your indoor gardening needs.

The Bronte Plant Food is a versatile fertiliser that transforms your garden with ease, producing 250 litres of nourishing liquid feed from just 1 litre. It is organic and eco-friendly, packed with seaweed and free from harmful chemicals, allowing you to nurture your plants while caring for the environment. You can also rest easy knowing it is pet-friendly, so your furry friends can roam safely among your greenery. Proudly made in the UK, this fertiliser is specially designed for container plants, ensuring they receive the right nutrients for healthy growth.

The Elixir Garden Fertiliser is an all-purpose feed suitable for use throughout the year on various plants, flowers, and crops. This balanced fertiliser is packed with essential nutrients and minerals that stimulate plant growth, helping you achieve lush, green foliage. With a convenient N.P.K ratio of 11-11-11, it provides the perfect nourishment for your garden. Additionally, the concentrated formula allows you to dilute it as needed, making it easy to tailor the application to your specific gardening needs.

The envii SeaFeed Xtra is a versatile organic liquid seaweed fertiliser designed to promote strong growth and lush foliage in your plants. Its unique formula includes extra iron and plant-based amino acids, which enhance nutrient absorption, ensuring your garden plants thrive. This product is suitable for a variety of plants, including lawns, fruits, vegetables, flowers, and trees. With its easy-to-use bottle featuring a built-in measuring chamber, you can effortlessly mix the solution, making up to 500 litres from just one litre of concentrate.

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.

Elixir Gardens Fertiliser offers a range of organic seaweed-based products that enhance plant health and soil fertility. The seaweed meal is 100% natural and promotes a resilient lawn, making it perfect for gardens and agricultural land. The liquid seaweed stimulates plant growth, leading to higher crop yields and more blooms. With added iron, it helps create a lush green lawn while reducing disease susceptibility. Lastly, the calcified seaweed improves soil structure and pH, benefiting your garden in the long run.

The AMK® Seaweed Plant Stimulant is a powerful natural growth enhancer that utilises seaweed extract to maximise your plants' potential. This product boosts healthy root development, helping you achieve strong and vibrant plants. It ensures that your plants absorb nutrients effectively, which is essential for their growth. Additionally, it improves overall plant health, allowing them to withstand transplant shock and environmental stresses like drought. Ideal for various plants, this organic solution is perfect for any home, garden, or allotment.