Best Water Soluble Garden Fertilizers of 2025

Feed your plants instantly with Miracle-Gro Water Soluble All Purpose Plant Food.Full of essential nutrients, this fertilizer promotes bigger, more beautiful plants and can be used on all flowers, vegetables, trees, shrubs, and houseplants. Use it every 1-2 weeks with a watering can or the Miracle-Gro Garden Feeder. Plus, it's safe for all plants and won't burn when used as directed.

The Southern Ag PowerPak Water Soluble Fertilizer is a garden fertilizer that contains 20% Nitrogen, 20% Phosphorus, 20% Potassium and chelated minor elements that is suitable for various plants such as flowers, vegetables, shrubs, trees, lawns and houseplants. It is a water-soluble fertilizer with micronutrients that can enhance the growth of your plants.

The Jacks Classic No.4 20-20-20 All Purpose Fertilizer has a free measuring spoon enclosed for easy and precise application, and features the highest safety factor to prevent burning when applied as directed. It is blended with an enhanced micronutrient package which provides optimal nutrition for strong roots and green foliage, and requires no assembly. This garden fertilizer is a solar powered product.

Miracle-Gro Watering Can Singles Plant Food is a no-mess way to feed your plants. The 24 pre-measured packets contain essential nutrients that start to work instantly to promote quick, beautiful results. Feed every 1-2 weeks to grow plants twice as big as unfed plants. It is a convenient way to nourish your garden.

The Jacks Prof 77010 Fertilizer is a general-purpose fertilizer that is ideal for maintaining plants in garden centers and growing facilities. It is formulated with a balanced amount of ammonium and urea nitrogen, phosphorus, and potassium, which promotes excellent root and shoot growth. The 20-20-20 fertilizer is also great for providing fast green up and expanding foliar.

The Miracle-Gro Feeder is a versatile garden tool that includes 1 lb. of Miracle-Gro Water Soluble All Purpose Plant Food. With its trigger lock, you can easily feed your plants with just one hand. The feeder also features three spray patterns - shower, jet, and flat - allowing you to choose the best option for your outdoor plants, including flowers, vegetables, trees, and shrubs. By using the Miracle-Gro Feeder, you can feed your plants every 1-2 weeks for optimal results. This convenient tool ensures that your plants receive the nutrients they need to thrive, making gardening easier and more efficient.

Proven Winners water soluble fertilizer is a 2.5 lb. container with a carrying handle and measuring scoop. It's a 24-12-17 fertilizer blend designed to prolong plant life and improve performance. Following the application rates on the container, apply at least every week, or every third watering. In addition, a Proven Winners time-release fertilizer is also available for use every spring.

Organic Plant Magic All-Purpose Fertilizer Concentrate is a truly organic and fast-acting water-soluble plant food that provides advanced nutrition to build healthy, nutritious living soil and feed plants continuously on-demand. It empowers plants to express their full genetic potential, producing intense leaf, flower, fruit, veggie, and herb growth with vibrant color and flavor. This versatile powder is packed with essential plant nutrients, trace minerals, amino acids, humic acids, kelp, and beneficial GroBiotics, including mycorrhizae, and works for every plant, every time.

Southern Ag Fertilizer is a versatile water-soluble option that provides essential nutrients for your plants. It contains 20% nitrogen, which promotes vigorous growth and lush greenery. With 20% phosphorus, it supports strong root development and blooming, making it ideal for flowers and vegetables. Additionally, it has 20% potassium to enhance overall plant health and resilience. The inclusion of chelated minor elements ensures that your plants receive all the trace nutrients they need for optimal performance. Whether you're tending to roses, shrubs, or houseplants, this fertilizer can help your garden thrive.

Gardenwise Fertilizer is a versatile solution for nurturing both indoor and outdoor plants. Its balanced 20-20-20 formula delivers equal amounts of nitrogen, phosphorus, and potassium, promoting lush foliage and vibrant blooms. The fast-acting, water-soluble nature allows you to easily dissolve it in water, ensuring quick nutrient absorption for your plants. This fertilizer also boosts flowering and vegetable yields, enhancing the growth of orchids, roses, and tomatoes. Whether you’re tending to houseplants or a garden, this product simplifies plant care with safe and easy application guidelines.