9 Best Liquid Iron For Lawns 2025 in the United States

Scotts Liquid Green Max Lawn Food is a versatile 2-in-1 fertilizer and iron supplement designed to help you achieve a lush, green lawn quickly. One of its key strengths is its dual-action formula that not only feeds the grass but also supplements it with iron, enhancing the green color within just three days. This makes it ideal for those who need to spruce up their lawn in a short amount of time, perfect for impromptu gatherings or seasonal events.

The product is suitable for any grass type, adding to its versatility, and can be used from early spring through late fall for the best results. The application method is quite user-friendly, involving just a simple hose connection and spray, covering up to 2,000 sq. ft. This eliminates the need for granules or spreaders, which can be cumbersome for some users.

Despite minor drawbacks, Scotts Liquid Green Max Lawn Food offers a convenient and effective solution for maintaining a vibrant lawn.

The Southern Ag Chelated Liquid Iron, 1 Gallon, is a versatile solution for correcting iron deficiencies in various plants, including lawns, flowers, shrubs, trees, and vegetables. With an iron concentration of 5%, it effectively promotes a deep, rich green color in lawns, making it a solid choice for lawn care enthusiasts aiming for vibrant grass. The liquid form and mixing ratio of 1 tablespoon per gallon make it easy to apply with a standard garden sprayer, offering convenience for users.

This product is also compatible with other fertilizers, allowing it to be integrated into existing lawn care routines without issue. Additionally, its formulation appears to be safe for pets and children, provided that standard safety precautions are followed during application and drying times. However, users should still exercise caution to ensure a safe environment for their family and pets.

The 1-gallon jug provides a substantial amount of liquid iron, covering a wide area and making it suitable for both small and large lawns or gardens. On the downside, the 8.5-pound weight and dimensions of 8 x 6 x 4 inches might be a bit cumbersome for some users to handle and store. The Southern Ag Chelated Liquid Iron is a well-regarded, effective, and user-friendly product for addressing iron deficiency in lawns and other plants, with good compatibility and safety features.

The Fertilome Chelated Liquid Iron and Other Micronutrients is designed to quickly and efficiently address iron deficiencies in various plants, including lawns, shrubs, trees, flowers, and vegetables. The product boasts a high iron concentration that helps combat yellowing foliage, a common problem in iron-deficient plants. It also includes other essential micronutrients, which can contribute to plant health. The liquid form is easy to mix with water, making application straightforward. The recommended dosage varies, but generally, it is quite flexible depending on the plant's height and needs, ranging from 2 to 10 teaspoons per gallon of water. This flexibility allows for tailored treatments based on specific plant requirements.

One of the main strengths of this product is its full coverage, ensuring that it can be used across a wide area. It is important to note that while it aids in nutrient absorption, it should not be used as a substitute for traditional fertilizers. Safety for pets and children isn't explicitly mentioned, so caution is advised when applying the product in areas accessible to them. In terms of compatibility, it can be used alongside other fertilizers, enhancing its usability in a comprehensive lawn care routine. The 1-gallon size is sufficient for large areas, making it cost-effective for those with extensive lawns or multiple plants.

Fertilome (10635) is a versatile and practical choice for anyone looking to improve the health and appearance of their plants.