We Use CookiesWe use cookies to enhance the security, performance,
functionality and for analytical and promotional activities. By continuing to browse this site you
are agreeing to our privacy policy
10 Best fertilizers 2025 in the United States
#1
Winner
Miracle-Gro Water Soluble All Purpose Plant Food, Fertilizer for Indoor or Outdoor Flowers, Vegetables or Trees, 3 lbs.
Miracle-Gro Water Soluble All Purpose Plant Food is a versatile fertilizer suitable for a variety of plants, including flowers, vegetables, trees, shrubs, and houseplants. One of its major strengths is its ability to provide essential nutrients instantly, promoting the growth of larger and more beautiful plants compared to unfed ones.
Rating
9.8
Chosen by1,407
Application Method
Most important from
63660 reviews
#2
Farmer’s Secret Fruit & Bloom Booster Fertilizer (32oz) - Super Concentrated - Increases Flowering and Yield on All Varieties of Fruits, Vegetables and Flowers
Farmer’s Secret Fruit & Bloom Booster is a super concentrated liquid fertilizer designed to enhance flowering and fruit yield on a wide variety of plants including fruits, vegetables, and flowers. It’s easy to use by diluting a small amount (1 teaspoon per 2 gallons of water) and applying every 2-4 weeks, making it suitable for gardeners who want a simple feeding routine. The product is praised for strengthening roots, which helps plants absorb nutrients better and results in more vibrant blooms and fruit.
Rating
9.6
Application Method
Most important from
1608 reviews
#3
Miracle-Gro Shake 'n Feed Extended Boost, Fertilizer for Plants, Feeds Up to 6 Months, 3 lbs.
Miracle-Gro Shake 'n Feed Extended Boost is a versatile granular fertilizer that offers long-lasting nutrition for up to 6 months, making it a convenient choice for busy gardeners. It is designed for use with a wide variety of plants, including flowers, vegetables, and even container plants, which adds to its appeal for those with diverse gardening needs.
Rating
9.4
Application Method
Most important from
16099 reviews
Top 10 Best fertilizers 2025 in the United States
#1
Winner
Miracle-Gro Water Soluble All Purpose Plant Food, Fertilizer for Indoor or Outdoor Flowers, Vegetables or Trees, 3 lbs.
Miracle-Gro Water Soluble All Purpose Plant Food, Fertilizer for Indoor or Outdoor Flowers, Vegetables or Trees, 3 lbs.
Type of Fertilizer: Water Soluble Plant Food
Organic vs. Synthetic: Synthetic
Application Method: Garden Feeder or watering can
Chosen by 1407 this week
Farmer’s Secret Fruit & Bloom Booster Fertilizer (32oz) - Super Concentrated - Increases Flowering and Yield on All Varieties of Fruits, Vegetables and Flowers
Farmer’s Secret Fruit & Bloom Booster Fertilizer (32oz) - Super Concentrated - Increases Flowering and Yield on All Varieties of Fruits, Vegetables and Flowers
Application Method: dilute 1 tsp per 2 gallons water
Miracle-Gro Shake 'n Feed Extended Boost, Fertilizer for Plants, Feeds Up to 6 Months, 3 lbs.
Miracle-Gro Shake 'n Feed Extended Boost, Fertilizer for Plants, Feeds Up to 6 Months, 3 lbs.
NPK Ratio: 5:5:10
Type of Fertilizer: Granular
Organic vs. Synthetic: Synthetic
Application Method: Shake granules over garden, water in
Fox Farm FX14049 Liquid Nutrient Trio Soil Formula: Big Bloom, Grow Big, Tiger Bloom (Pack of 3 - 32 oz. bottles)
Fox Farm FX14049 Liquid Nutrient Trio Soil Formula: Big Bloom, Grow Big, Tiger Bloom (Pack of 3 - 32 oz. bottles)
NPK Ratio: Varies among formulas
Type of Fertilizer: Liquid
Organic vs. Synthetic: Organic
Application Method: Mix with water, use sprayer
Related Products
#10
Osmocote Smart-Release Plant Food Plus Outdoor and Indoor, For Most Plant Types, In-Ground and Container Plants, Contains 11 Essential Nutrients, 8 lb.
Osmocote Smart-Release Plant Food Plus Outdoor and Indoor, For Most Plant Types, In-Ground and Container Plants, Contains 11 Essential Nutrients, 8 lb.
NPK Ratio: 15-9-12
Type of Fertilizer: Granules
Organic vs. Synthetic: Synthetic
Micronutrients: 11 essential nutrients
Application Method: Sprinkling and mixing into soil
Recommended lists
How do we rank products for you?
Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.
Buying Guide for the Best fertilizers
Choosing the right fertilizer for your plants can significantly impact their growth and health. Fertilizers provide essential nutrients that plants need to thrive, and selecting the right one involves understanding your plants' specific needs and the characteristics of different fertilizers. Here are some key specifications to consider when choosing a fertilizer, along with explanations to help you make an informed decision.NPK RatioThe NPK ratio represents the percentage of Nitrogen (N), Phosphorus (P), and Potassium (K) in the fertilizer. These are the primary nutrients that plants need. Nitrogen promotes leafy growth, Phosphorus supports root development and flowering, and Potassium enhances overall plant health and disease resistance. For leafy vegetables, a higher nitrogen content is beneficial, while flowering plants and root crops may require more phosphorus and potassium. Understanding the specific needs of your plants will guide you in choosing the right NPK ratio.
Type of FertilizerFertilizers come in various forms, including granular, liquid, and slow-release. Granular fertilizers are easy to apply and provide nutrients over time, making them suitable for general garden use. Liquid fertilizers are quickly absorbed by plants and are ideal for a rapid nutrient boost. Slow-release fertilizers gradually release nutrients over several months, reducing the need for frequent applications. Consider the convenience and specific needs of your plants when choosing the type of fertilizer.
Organic vs. SyntheticOrganic fertilizers are made from natural materials like compost, manure, and bone meal, and they improve soil health over time. Synthetic fertilizers are chemically manufactured and provide immediate nutrient availability. Organic fertilizers are ideal for sustainable gardening and improving soil structure, while synthetic fertilizers are useful for quick nutrient fixes. Your preference for natural gardening practices or the need for immediate results will influence your choice between organic and synthetic fertilizers.
MicronutrientsIn addition to the primary nutrients (NPK), plants also need micronutrients like iron, manganese, zinc, copper, and boron in smaller amounts. These micronutrients are essential for various physiological functions in plants. Some fertilizers include these micronutrients, which can be beneficial if your soil is deficient in them. Soil testing can help determine if you need a fertilizer with added micronutrients.
Soil pH CompatibilitySoil pH affects nutrient availability to plants. Some fertilizers are formulated to adjust soil pH, making nutrients more accessible. For example, lime-based fertilizers can raise soil pH, while sulfur-based fertilizers can lower it. Knowing your soil's pH and the pH preference of your plants will help you choose a fertilizer that supports optimal nutrient uptake.
Application MethodDifferent fertilizers have different application methods, such as broadcasting, side-dressing, foliar feeding, or fertigation. Broadcasting involves spreading fertilizer evenly over the soil surface, while side-dressing places it near the plant roots. Foliar feeding involves spraying liquid fertilizer directly onto plant leaves, and fertigation mixes fertilizer with irrigation water. The best method depends on your garden setup and the specific needs of your plants.