Best Multi-Purpose Fertilisers for Garden Plant of 2025

Hardys Farmyard Manure is a 40L organic fertiliser perfect for enhancing your indoor and outdoor plants. This rich horse manure improves soil structure and provides essential nutrients, ensuring your plants thrive. It also enhances aeration and water retention, making it an excellent addition to your garden compost. Additionally, it serves as a potting soil enhancer, helping increase soil fertility and promoting healthier plants with greater yields.

Phostrogen Plant Food offers a convenient all-purpose solution for your indoor and outdoor plants. This fertiliser boosts plant nutrition, helping you achieve healthier green foliage and vibrant flowers. It also strengthens your plants' drought resistance, which is essential for thriving in varying conditions. Additionally, the formula promotes the development of a strong root system, ensuring that both seedlings and established plants grow robustly. With an easy-to-use measuring scoop, you can effortlessly mix the granules into your watering can for a hassle-free feeding experience.

Grow Chem Bone Meal is an organic, slow-release fertiliser designed to promote stronger roots and healthy plants. With an NPK ratio of 3-9-0, it provides essential phosphorus, which is crucial for plant growth and easily absorbed by your plants. This fertiliser is perfect for a variety of flowering plants, including roses and tulips, as well as root crops like potatoes and carrots. You can use it throughout the growing season for shrubs, trees, and vegetables, ensuring your garden flourishes beautifully.

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.

The Topline Multi-Purpose Compost is a versatile solution for nurturing your indoor and outdoor plants. This peat-free compost supports plant growth from seeds to mature plants, ensuring a healthier life for your greenery. Its loam composition aids in nutrient and moisture retention, while the addition of sand and grit ensures excellent drainage. Enriched with BIO3, this compost promotes robust root and shoot development, making it perfect for planting seedlings, flowers, fruits, and vegetables.

The STAR SUPPLIES Compost is specially designed for various gardening needs, whether you are potting plants or nurturing seedlings. Its rich formula promotes healthy root development, ensuring your plants grow vigorously. You will also appreciate how it improves soil structure and water retention, creating ideal growing conditions. This compost is suitable for both indoor and outdoor use, helping a wide range of plants, from vegetables to flowers, thrive in your garden.

The Gro-Sure Plant Food offers a convenient solution for nourishing both indoor and outdoor plants. This 2kg all-purpose fertiliser releases nutrients slowly over six months, ensuring your plants remain healthy and vibrant. It combines fast-acting nutrients that boost flowers and root growth with slow-release elements that support sustained feeding. You can easily mix the granules with compost or topsoil before planting, or use them as a top dressing, making it a versatile addition to your gardening routine.

The Topline Chicken Manure Pellets are a great choice for those looking to nourish their garden plants. This 8kg bucket contains organic chicken manure, which is rich in nitrogen, phosphorus, and potassium—essential nutrients for your plants. Using this fertiliser helps improve top soil, making it ideal for both new plantings and established garden plants. Applying it in early spring or late autumn allows the nutrients to break down, ensuring your plants receive the best possible start when they begin to grow.

The Grow Chem Fertiliser is an organic soil booster that nourishes your plants and lawn with essential nutrients. This all-purpose fertiliser improves soil quality by feeding beneficial bacteria, ensuring healthier and denser soil. You can expect robust growth, vibrant flowers, and high-yielding fruits and vegetables, enhancing both flavour and colour. With effortless application, you can easily sprinkle it over your garden every 4-6 weeks, making it convenient for all-season growing.

Elixir Gardens Growmore Fertiliser offers a balanced, all-purpose feed rich in essential nutrients. It provides the three major plant nutrients in equal proportions, ensuring that all parts of your plants grow evenly. This means you can enjoy more fruit and flowers, lush foliage, and robust root systems. The nutrient balance helps stimulate growth throughout your garden, making it a superb choice for any gardener looking to enhance their plants' health and vitality.