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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
10.0
Chosen by1,138
Application Method
Most important from
64962 reviews
#2
FoxFarm Fertilizer Soil Trio Liquid Nutrient: Tiger Bloom, Grow Big, Big Bloom Quart Bottles - (Pack of 3-32 oz)
Fox Farm FX14049 Liquid Nutrient Trio Soil Formula consists of three 32 oz. bottles: Big Bloom, Grow Big, and Tiger Bloom, all designed to support plant growth through different stages. These fertilizers are organic, which means they are environmentally friendly and improve soil health over time. The NPK ratio varies among the three formulas, addressing different growth needs—Grow Big promotes vegetative growth, Tiger Bloom boosts flowering and fruiting, and Big Bloom supports nutrient cycling and root health consistently.
Rating
9.7
Application Method
Most important from
23652 reviews
#3
Miracle-Gro Indoor Plant Food, Liquid Plant Food for Houseplants, Snake Plants, Peace Lilies, Flowers, Vegetables, Herbs and More, 8 oz., 2-Pack
Miracle-Gro Indoor Plant Food is a liquid fertilizer designed especially for indoor houseplants like snake plants, peace lilies, vegetables, and herbs. It’s easy to use, either by applying directly to the soil or mixing with water, making it convenient for casual plant care. Miracle-Gro products generally offer a balanced mix of nutrients to support healthy growth. This product is synthetic, which means it delivers nutrients quickly, helping plants absorb them right away, though synthetic fertilizers may require more careful use to avoid overfeeding.
Rating
8.8
NPK Ratio
Application Method
Most important from
28202 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 1138 this week
FoxFarm Fertilizer Soil Trio Liquid Nutrient: Tiger Bloom, Grow Big, Big Bloom Quart Bottles - (Pack of 3-32 oz)
FoxFarm Fertilizer Soil Trio Liquid Nutrient: Tiger Bloom, Grow Big, Big Bloom Quart Bottles - (Pack of 3-32 oz)
NPK Ratio: Varies among formulas
Type of Fertilizer: Liquid
Organic vs. Synthetic: Organic
Application Method: Mix with water, use sprayer
Miracle-Gro Indoor Plant Food, Liquid Plant Food for Houseplants, Snake Plants, Peace Lilies, Flowers, Vegetables, Herbs and More, 8 oz., 2-Pack
Miracle-Gro Indoor Plant Food, Liquid Plant Food for Houseplants, Snake Plants, Peace Lilies, Flowers, Vegetables, Herbs and More, 8 oz., 2-Pack
Type of Fertilizer: liquid
Organic vs. Synthetic: synthetic
Application Method: direct soil or mixed with water
General Hydroponics HGC718807 FloraNova Grow 7-4-10, Robust Strength Of Dry Fertilizer But In Rapid Liquid Form Use For Hydroponics, Soilless Mixtures, Containers & Garden Grown Plants, 2.5-Gallon
General Hydroponics HGC718807 FloraNova Grow 7-4-10, Robust Strength Of Dry Fertilizer But In Rapid Liquid Form Use For Hydroponics, Soilless Mixtures, Containers & Garden Grown Plants, 2.5-Gallon
NPK Ratio: 7-4-10
Type of Fertilizer: liquid
Organic vs. Synthetic: synthetic
Application Method: liquid, 2 tsp per gallon
FoxFarm - Big Bloom Plant Food, Liquid Fertilizer Concentrate for Flowers, Fruits, and Vegetables, All Purpose Plant Fertilizer for Indoor & Outdoor Potted Plants, NPK 0-0.5-0.7 (Quart)
FoxFarm - Big Bloom Plant Food, Liquid Fertilizer Concentrate for Flowers, Fruits, and Vegetables, All Purpose Plant Fertilizer for Indoor & Outdoor Potted Plants, NPK 0-0.5-0.7 (Quart)
NPK Ratio: 0-0.5-0.7
Type of Fertilizer: liquid
Organic vs. Synthetic: organic-based
Micronutrients: various micronutrients
Soil pH Compatibility: may need soil pH monitoring
Application Method: mix with water, apply regularly
Related Products
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
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
#10
The Andersons Professional PGF Complete 16-4-8 Fertilizer with 7% Humic DG 5,000 sq ft
The Andersons Professional PGF Complete 16-4-8 Fertilizer with 7% Humic DG 5,000 sq ft
NPK Ratio: 16-4-8
Type of Fertilizer: Granules
Micronutrients: 7% humic acid
Application Method: Granule form, easy application
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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.