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Top 10 Organic Garden Fertilizers Deals Right Now

#1Value for Money
FoxFarm -
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Our Top Picks

#1Value for Money

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 (Pint)

Rating
9.9
Chosen by1,193
N-P-K Ratio
Source of Nutrients
Release Rate

Most important from
12584 reviews

N-P-K Ratio
Despite its low N-P-K ratio, this fertilizer is packed with natural goodness, bolstering root development and plant health without risking nutrient burn.
Source of Nutrients
Big Bloom's natural ingredients, like bat guano and earthworm castings, enrich the soil and support beneficial microorganisms, leading to more robust plant growth.
Release Rate
Regular use can yield potent results, especially when used correctly with a consistent feeding schedule, showing visible effects sometimes overnight.
Soil Condition
For optimal results, it's essential to follow the dilution instructions and incorporate a flushing routine to prevent salt buildup in the soil.
Plant Type
FoxFarm Big Bloom is a game-changer for gardeners, offering versatility and reliability for a wide range of plants, from flowers to fruits and vegetables.
Application Method
The ease of use is a standout feature, with clear instructions and straightforward application that make it accessible for gardeners of all levels.

FoxFarm Big Bloom Plant Food stands out as an organic liquid fertilizer designed to enhance the growth and flavor of flowers, fruits, and vegetables. Its notable strength lies in its unique formulation that includes earthworm castings and bat guano, offering a rich array of nutrients without harmful chemicals. This makes it suitable for gardeners prioritizing a natural approach to plant care.

Its N-P-K ratio of 0.01-0.03-0.7 might seem low, but it's tailored for gradual nutrient release, ideal for continuous use on a variety of plants, from indoor potted plants to outdoor gardens. The fertilizer is straightforward to apply; simply mix the concentrate with water for a hassle-free feeding process. This method ensures even distribution of nutrients, promoting robust root growth and enhancing flavor and fragrance in plants.

Gardeners looking for a fast-acting solution may find the slow release rate less effective for rapid growth needs. The product's versatility is advantageous for those with diverse plant types but may not cater well to soil conditions requiring specific nutrient adjustments. FoxFarm Big Bloom is best suited for those seeking a reliable, organic fertilizer with a focus on long-term health and flavor enhancement in their gardening endeavors.

Rating
9.9
Chosen by1,193
N-P-K Ratio
Source of Nutrients
Release Rate

Most important from
12584 reviews

N-P-K Ratio
Despite its low N-P-K ratio, this fertilizer is packed with natural goodness, bolstering root development and plant health without risking nutrient burn.
Source of Nutrients
Big Bloom's natural ingredients, like bat guano and earthworm castings, enrich the soil and support beneficial microorganisms, leading to more robust plant growth.
Release Rate
Regular use can yield potent results, especially when used correctly with a consistent feeding schedule, showing visible effects sometimes overnight.
Soil Condition
For optimal results, it's essential to follow the dilution instructions and incorporate a flushing routine to prevent salt buildup in the soil.
Plant Type
FoxFarm Big Bloom is a game-changer for gardeners, offering versatility and reliability for a wide range of plants, from flowers to fruits and vegetables.
Application Method
The ease of use is a standout feature, with clear instructions and straightforward application that make it accessible for gardeners of all levels.
#2

Great Choice

Miracle-Gro Shake 'N Feed All Purpose Plant Food, For In-Ground and Container Plants, Feeds for up to 3 Months, 4.5 lbs.

Rating
9.8
Soil Condition
Application Method

Most important from
16286 reviews

Soil Condition
This fertilizer works wonders, especially in challenging conditions like a balcony garden.
Application Method
Easy to apply and ensures healthy plant growth, making it a great value for the price.

The Miracle-Gro Shake 'N Feed All Purpose Plant Food is a versatile product suitable for a variety of plants, both in-ground and container-based. Its strength lies in its ability to feed plants for up to 3 months, which reduces the frequency of reapplication and ensures consistent nourishment. The inclusion of vital micronutrients helps in producing stronger and more vibrant plants, which is a major plus for any gardener aiming for a healthy garden.

This fertilizer contains natural ingredients, which is beneficial for those looking to maintain an organic garden, although it does not specify an organic certification. The granule form makes it easy to apply and work into the soil, ensuring that nutrients are efficiently absorbed by the plants. It is effective for flowers, vegetables, and herbs, making it a great all-purpose option.

Rating
9.8
Soil Condition
Application Method

Most important from
16286 reviews

Soil Condition
This fertilizer works wonders, especially in challenging conditions like a balcony garden.
Application Method
Easy to apply and ensures healthy plant growth, making it a great value for the price.
#3

Jobe’s Organics Granular Garden Fertilizer, Easy Plant Care Fertilizer for Vegetable Gardens and Tomato Plants, 16 lbs Bag

Rating
9.8
Source of Nutrients
Release Rate
Application Method

Most important from
17978 reviews

Source of Nutrients
Organic and safe, giving peace of mind for use around pets and in eco-friendly gardens.
Release Rate
Immediate results with larger, more vibrant blooms and healthier plants.
Application Method
Easy to use with straightforward application and a resealable bag for freshness.

Jobe’s Organics Granular Garden Fertilizer is designed specifically for vegetable gardens and tomato plants. It comes in a 16 lbs bag and features a 2-5-3 NPK ratio, which means it has a balanced mix of nitrogen, phosphorus, and potassium suitable for promoting plant growth, root development, and vibrant foliage. The fertilizer is OMRI listed, highlighting its compliance with organic gardening standards and absence of synthetic chemicals, making it an excellent choice for eco-conscious gardeners.

The grains ensure easy application with minimal waste, runoff, mess, hazards, or smells, enhancing user experience and garden health. Its medium coverage and granular form ease measurement and application, reducing the risk of over-fertilization. Users need to apply it every 4-6 weeks, aligning with most growing seasons to maintain optimum plant health.

The 15 lbs weight might be cumbersome for some users, and those with larger gardens might need multiple bags. The product dimensions make it relatively easy to store. This fertilizer is ideal for vegetable and tomato gardeners seeking effective, organic solutions to promote robust plant growth and improve soil condition without synthetic additives.

Rating
9.8
Source of Nutrients
Release Rate
Application Method

Most important from
17978 reviews

Source of Nutrients
Organic and safe, giving peace of mind for use around pets and in eco-friendly gardens.
Release Rate
Immediate results with larger, more vibrant blooms and healthier plants.
Application Method
Easy to use with straightforward application and a resealable bag for freshness.

Buying Guide for the Best Organic Garden Fertilizers

Choosing the right organic garden fertilizer is crucial for the health and productivity of your plants. Organic fertilizers are derived from natural sources and help improve soil structure, provide essential nutrients, and promote beneficial microbial activity. When selecting an organic fertilizer, it's important to consider the specific needs of your plants, the condition of your soil, and the type of garden you have. Understanding the key specifications of organic fertilizers will help you make an informed decision and ensure your garden thrives.
N-P-K RatioThe N-P-K ratio represents the percentage of nitrogen (N), phosphorus (P), and potassium (K) in the fertilizer. Nitrogen promotes leafy growth, phosphorus supports root development and flowering, and potassium enhances overall plant health. For leafy vegetables, a higher nitrogen content (e.g., 10-5-5) is beneficial. For flowering plants and root crops, a balanced or higher phosphorus and potassium ratio (e.g., 5-10-10) is ideal. Choose a fertilizer with an N-P-K ratio that matches the specific needs of your plants.
Source of NutrientsOrganic fertilizers can be derived from various natural sources such as compost, manure, bone meal, blood meal, and seaweed. Each source has different nutrient profiles and benefits. For example, compost is a well-rounded option that improves soil structure, while bone meal is high in phosphorus, making it great for root development. Consider the nutrient needs of your plants and the benefits of each source when selecting a fertilizer.
Release RateThe release rate of a fertilizer indicates how quickly the nutrients become available to plants. Slow-release fertilizers provide a steady supply of nutrients over time, which is ideal for long-term plant health and reducing the risk of nutrient burn. Fast-release fertilizers offer immediate nutrient availability, which can be beneficial for quick growth spurts or correcting nutrient deficiencies. Choose a release rate that aligns with your gardening goals and the specific needs of your plants.
Soil ConditionThe condition of your soil plays a significant role in determining the type of fertilizer you need. Conduct a soil test to identify any nutrient deficiencies or imbalances. For sandy soils, which drain quickly, a fertilizer with higher organic matter content can help retain moisture and nutrients. For clay soils, which retain water, a fertilizer that improves aeration and drainage is beneficial. Tailor your fertilizer choice to address the specific needs of your soil.
Plant TypeDifferent plants have varying nutrient requirements. Vegetables, flowers, shrubs, and trees all have unique needs. For example, fruiting plants like tomatoes and peppers benefit from higher phosphorus levels, while leafy greens like lettuce and spinach thrive with more nitrogen. Research the specific nutrient needs of the plants in your garden and choose a fertilizer that caters to those requirements.
Application MethodOrganic fertilizers come in various forms, including granular, liquid, and powder. Granular fertilizers are easy to apply and provide a slow, steady release of nutrients. Liquid fertilizers offer quick nutrient absorption and are ideal for foliar feeding or addressing immediate deficiencies. Powdered fertilizers can be mixed with water for a customizable application. Consider the ease of use and the specific needs of your garden when selecting an application method.

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