Best Pro-Kleen Lawn Fertilisers of 2025

Pro-Kleen Iron Sulphate is a powerful lawn tonic that can transform your grass into a thicker, greener, and healthier lawn in just four days. This turf hardener keeps your grass strong and luscious all year round, providing the professional results that lawn keepers love. With a rich, long-lasting formula, it’s ideal for use on lawns, pitches, and golfing greens. Plus, it’s easy to use, covering up to 1000 square metres when diluted, making it a convenient choice for any gardener.

The Pro-Kleen Lawn Tonic is a concentrated liquid designed to enhance your lawn’s health and appearance. Rich in sulphate of iron and seaweed extract, it helps create a lush, green grass and a dense sward. Professionals across the UK trust this tonic for its effectiveness in turf hardening, ensuring your lawn is both beautiful and robust. Additionally, its formula aids in preventing lawn diseases, making it an ideal choice for maintaining a healthy garden.

Pro-Kleen Iron Sulphate is a powerful 3-in-1 lawn product that enhances the health of your grass. Its iron-rich formula promotes strong growth and gives your lawn a vibrant dark green appearance. As a trusted choice among professionals, it ensures your lawn remains lush and resilient. This product also helps to acidify the soil slightly, improving overall soil quality. With easy application options, you can achieve effective results whether applying it wet or dry.

Pro-Kleen Starter Fertiliser is an excellent choice for giving your lawn a strong beginning. It is best applied 3-5 days before laying turf or seeding, ensuring that your grass receives essential nutrients for healthy growth. Formulated with nitrogen, phosphorus, potassium, and magnesium, it promotes thick, vibrant grass. Additionally, its non-toxic and non-staining formula means you can confidently use it around children and pets. With coverage of up to 83m², it provides great value for your gardening efforts.

Pro-Kleen Lawn Fertiliser is designed to give your lawn the best start possible. It promotes strong and healthy grass when applied 3-5 days before laying turf or seeding, ensuring a lush and vibrant lawn. With an NPK value of 8-12-8 plus magnesium, it provides essential nutrients for thick and green grass. The non-toxic, non-staining formula allows safe re-entry for children and pets, giving you peace of mind. You can easily apply it by hand or with a spreader, making lawn care simple and convenient.

The Pro-Kleen Grass Fertiliser is designed to transform your lawn into a lush green paradise. Packed with NPK nutrients, it helps you achieve thicker, healthier grass in under four days. With one 2.5kg tub covering up to 70 square metres, it offers excellent value. This product is also child and pet friendly, ensuring safety for your loved ones while promoting vibrant grass without excessive overgrowth.

Pro-Kleen Iron Granules are designed to rejuvenate your lawn with a high level of iron, promoting vibrant and healthy grass. The smaller particles ensure even coverage, allowing the granules to blend discreetly under the grass. Additionally, the magnesium content supports chlorophyll production, enhancing the brightness of your lawn while preventing staining. With a long-lasting formula, a single application can keep your grass looking its best for up to three months, making maintenance easier for you.

The Pro-Kleen Iron Sulphate is a fast-acting fertiliser designed to promote vibrant and healthy grass. With its high iron content, it revitalises your lawn, especially after scarification. The fine granules ensure even coverage, allowing them to blend seamlessly under the grass. Additionally, the inclusion of magnesium supports chlorophyll production, keeping your lawn looking lush without staining. You can enjoy these benefits for up to three months with just one application.

Pro-Kleen Lawn Feed is designed to prepare and protect your lawn during autumn and winter. It helps keep your grass strong and healthy, ensuring it withstands harsh weather conditions. The unique formula encourages vibrant grass green-up, transforming dull lawns into bright, lively spaces. Additionally, it aids in preventing lawn diseases, such as Red Thread Disease, giving you peace of mind. The small granules are low in visibility, helping maintain the aesthetic appeal of your lawn while you care for its health.

Pro-Kleen Lawn Fertiliser is designed to give your lawn the best start. By applying it 3-5 days before laying turf or seeding, you promote strong and healthy grass growth. With an NPK ratio of 8-12-8 and added magnesium, it ensures your grass receives essential nutrients for thick, green blades. The non-toxic, non-staining formula makes it safe for children and pets, allowing you to use it with confidence. Coverage is excellent, with each 2.5kg tub covering up to 83m², making it a convenient choice for any lawn care enthusiast.