Top 10 Fertilizers of 2021

Image shows the top 10 fertilizers

Top 10 Best Organic Fertilizer Plant Foods

Image of Black Gold brand all-purpose organic fertilizer as the 10th best organic fertilizer, with an overall rating of 7.3.

Black Gold 

Black gold is one of the best all-purpose fertilizers made for your plants. It contains a lot of minerals from organic matter. Black gold is safe to use on all plants and keeps them healthy with fast growth. This food plant is cheap hence easy to afford. You can use this fertilizer for both your indoor and outdoor plants, making it all-purpose. Since it’s listed by the organic materials review institute for the production of organic food and fiber, it’s safer to use on your organic soil and food plants. This fertilizer is enriched with earthworm castings which makes it an organic fertilizer which is very good for your plants’ health. Being OMRI listed this fertilizer is very safe for your plants.
  • Price: $18.65 at Amazon
  • Size: 16 quart bag
Image of Jack's Classic brand chemical fertilizer, listed as the 9th best chemical fertilizer with an overall score of 7.5.

Jack’s Classic 

Jack’s Classic is another plant food which is water soluble. This fertilizer easy dissolves into the soil, making it reach your plants as fast as possible. It feeds through the roots and leaves with a quick absorption rate. It is safe both for the environment and yourself as it does not burn crops nor corrode containers. This fertilizer will work well on indoor foliage to keep your plants green and healthy. Since it has a high quality of organic matter, prepare to reap big. Being very efficient this fertilizer has a powerful blend of nitrogen, phosphorus, and potassium which feeds through the roots and leaves of your plants making them strong and healthy.
  • Price: $15.77 at Amazon
  • Size: 1.5lb

Image of Miracle-Gro brand chemical all-purpose fertilizer, listed as the 8th best fertilizer with a total score of 7.8.

Miracle gro

By using this specific feed on your plants over 1 to 2 weeks, you will get maximum growth. This product is perfect for all plants: flowers, trees, shrubs, vegetables, and any houseplants. The feed is easy to use. If you are using the brand garden feeder hose attachment, all you have to do is fill the jar, attach your hose, set the sprayer, and you are good to go. You can also simply add the feed to any watering can. ½ a teaspoon to a full teaspoon is all you need to feed your plants while you are watering.
While too much of most feeds could actually damage your plants, Miracle-Gro promises not to burn through any of your outdoor or indoor plants. For a 5-pound box feeds over 2,000 square feet of plants.
  • Price: $3.98 at Amazon
  • Size: 0.5lb

Image of Dr. Earth brand Premium Gold Organic fertilizer, ranked 7th best organic fertilizer with an overall score of 8.2.

Dr. Earth

Dr. Earth Home Grown can give your garden the fuel it needs to produce delicious, nutritious vegetables, even if they’re not planted in the most fertile ground. Simply mix it into the dirt at initial planting or soak it in water and apply the liquid to existing beds.
  • Price: $11.99 at Amazon
  • Size: 4lb

Image of Fox Farm brand Organic Liquid Fertilizers, ranked 6th best organic fertilizer with a total score of 8.3.

Fox Farm

  • Price: $44.00
  • Size: 32oz

Image of Osmocote Plus fertilizer, listed as having chemicals and ranked 5th best fertilizer with an overall score of 8.3.


This is a product with the best formula which is fortified with 11 essential nutrients. The Osmocote Plus works great with most plant types making them healthy. This makes it stay longer in the soil benefitting other plants too. This is a safer product for use and can feed up to 6 full months. Osmocote Plus contains a lot of minerals and your plants will grow healthier and give you the kind of harvest you need. This all-purpose fertilizer is great for: fruits, vegetables, trees, shrubs and flowers and you are guaranteed more harvest and happier farming practice. Being made of quality ingredients this plant fertilizer features the best formula which is fortified with 11 essential nutrients that will help your plants to grow nicely and healthy. Being very versatile in its approach this fertilizer works with most types of plants and it can feed them up to 6 full months.
  • Price: $19.87
  • Size: 8 lb

Image of Jobe's brand Organic fertilizer, listed as 4th best organic fertilizer with an overall score of 8.6.

Jobe’s Organics 

Jobe’s fertilizer will make you less tired when applying as it’s very is to use due to its granular make. This fertilizer made in the United States has a high organic formula designed to meet your crop needs. Your plants are guaranteed good health and vibrancy in growth. This will later give you great harvests. This fertilizer is eco-friendly and will not burn your crops. Since it has increased micro-organism activities, you will definitely have increased yields. For more abundant and faster results, try this plant food and be happy. The fertilizer is OMRI listed means it is safe for your plants and it lacks synthetic chemicals which prove to be dangerous for plants. Being very efficient in its approach this fertilizer works fast and gives you accurate results.
  • Price: $14.83 at Amazon
  • Size: 4lb

Image of Neptune's Harvest Organic Liquid Fertilizer, ranked 3rd best organic fertilizer with an overall rating of 9.0.

Neptune’s Harvest

A bottle of Neptune’s Harvest contains a blend of seaweed and hydrolyzed fish, bringing the nutrient-rich gifts of the ocean to your houseplants or garden. It promises to produce blooms that are more fragrant, plentiful, and longer lasting.
  • Price: $23.16 at Amazon
  • Size: 36oz

Image of Organic Plant Magic brand fertilizer, listed as 2nd best organic fertilizer with an overall score of 9.2.

Organic Plant Magic 

A 1/2-pound bag of Organic Plant Magic can be mixed with 32 gallons of water to create enough compost tea to cover 1,000 square feet of soil. It’s a kid- and pet-friendly blend of natural ingredients that’s suitable for use on all types of plants.
  • Price: $19.97 at Amazon
  • Size: 1/2lb

Image of Shin Nong PRO ORGANIC brand organic fertilizer, listed as the best organic fertilizer with an overall score of 9.8.

PRO ORGANIC, The Best Organic Fertilizer of 2019 

If you are looking for an easy-to-use all-purpose organic fertilizer, then Shin Nong is here for you. This fertilizer is one of the best on the market due to its high nutritive value. Since it’s a granular type, you will spread it evenly to all crops at a faster rate compared to other complicated methods. This fertilizer will improve the microbial activities, allowing your plants to grow stronger and healthier. This fertilizer will also offer your plants greater resistance to insects and diseases. Lastly, this fertilizer will never harm your soil even in high concentration.
It works efficiently and increases microorganism activity which makes the plant healthier and stronger. It also helps to develop bigger and resilient root which ultimately improves the overall structure of the plants.
  • Price: $10.59
  • Size: 1lb


1. PRO ORGANIC by Shin Nong
2. Organic Plant Magic
3. Neptune’s Harvest
4. Jobe’s Organic
5. Osmocote by Scotts
6. Fox Farm
7. Dr. Earth
8. Miracle Gro by Scotts
9. Jack’s Classic
10. Black Gold by SunGro 
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