Best Soil for Autoflowers 2023: Reviews with Buying Guide

Best Soil for Autoflowers

5 Effective Soil for Autoflowers of 2023: Reviews with Buying Guide: Autoflower cannabis plants are fast blooming, which comes in a great variety. So, whether you plan to grow autoflowers indoor or outdoor, choosing the best soil for autoflower is a must.

Autoflowers are known as a class of cannabis. Cannabis is a deliberate type of plant that grows well in enough supply of oxygen, water, and nutrients. They do not require much maintenance but little care of you. So, provide them the best soil to autoflower and see them grow freely.

We have collected a list of 5 effectively best soil for autoflowers that can help your autoflowers grow and help to thrive them more.

Before that, have a glance at buying factors.

key Factors To Consider While Choosing Soil For Autoflower


Autoflowers plants do need nutrients to grow well. But the soil should have a delicate balance. The ingredients that soil should have are perlite, coco fiber, vermiculite, or biochar. These ingredients will make help the autoflower grow healthily. However, before choosing the soil, have a good look at the instruction; it will help you. 


Like all plants, autoflowers also need good drainage. Having a balance of drainage and aeration is very essential to grow autoflower plants. When you water the plants, they should not feel off the top, so you should use good drainage soil. 

The pH of the soil

Autoflowers are low-maintenance plants that come with an uncomplicated setup, but the soil pH for autoflower should be within an optimal pH range of 6.2 – 6.5. Before purchasing soil, be sure the product goes well in terms of acidity. 

Insect Problem 

If there is a plant, there are bound to be insects. Some common insects that are found in soil are gnats, mold, fungus, etc. These tiny insects can really damage your plants as a whole. So, pick a soil that comes with fewer pest problems.


The price of the soil may vary with its qualities, core ingredients, other features. There are many brands that provide quality soil for plants. Choose the one that comes on a good budget with good qualities. 

Finally, we have arrived at the core part of the article. We have made a review of the 5 best soil for autoflowers. Our review will consist of all the pros and cons that we have found after using the products. 

5 Best Soil For Autoflowers To Apply: Reviews with Buying Guide

You will find various soil options when looking for autoflowers. Every product has its unique quality, but among all these, we have made a list of the top five soil for autoflowers. It will surely help you get the one you are looking for. 

So, without any further ado, let’s start. 

1. Auto Flower Living Soil Concentrate for Super Soil:


Are you looking for the best soil for autoflowers with superb qualities? Then Auto Flower Living Soil Concentrate for Super Soil is the best overall option for you. 

It is an excellent product made by Natural living soil. The product poses some qualities that will surely impress you. This product possesses a beneficial microorganism which includes Glomus aggregatum, glomus intraradics, pisolithus tinctorius, scleroderma citrinum, Glomus Etunicatum, and others. These beneficial microorganisms will allow your autoflowers to grow successfully from seed, seeding, flowering to harvesting. 

There is more; this soil is made with a blend of soil with some other fantastic ingredients organic earthworm casting, aloe vera microorganism, bone meal, blood meal, coconut powder, Epsom salt, and many more. This is a high-quality soil with premium qualities that you can choose for autoflowers. All in all, this is the overall best soil for autoflowers that will surely add value to your money. 

  • Easy to use.
  • It comes with a beneficial microorganism.
  • Premium solid blend.
  • Natural and organic soil option. ‘
  • Provides the plant with everything planting to harvesting.
  • Beginners, as well as professionals, can use it.
  • Unpleasant scent.
  • Expensive. 

2. Mother Earth Coco For Indoor/Outdoor Garden Perlite Mix: 


If you want natural growth in your autoflower, then Mother Earth Coco For Indoor/Outdoor Garden Perlite Mix will be a worthy pick. 

This product can be considered an excellent choice for your autoflowers because it contains 100% natural coconut coir. It is a product with high coconut fiber without having any artificial additives. This soil is made up of perlite and coco pith that will ensure proper drainage and aeration to your autoflowers. By that, your plant can grow quickly. 

Besides, it is a certified potting soil that cannabis growers use. This is the best potting soil that improves the growth and flowering of cannabis plants. Nonetheless, potting soil comes with good texture, excellent drainage, and aeration. Thus, this is a worthy consideration of soil for auto flowers that cannot be missed at any cost. 

  • The soil has a good texture.
  • It contains a good amount of nutrients.
  • It provides effective drainage and aeration.
  • It comes with excellent absorbency.
  • It is an appropriate soil for indoor and outdoor.
  • Can invite fungal gnats, etc.

3. Foxfarm Ocean Forest FX 14053 Potting Soil:


Foxfarm is a famous brand that has been ruling marketing for a long time. Foxfarm Ocean Forest FX 14053 Potting Soil is a fantastic product made by them that can be used for autoflowers. 

They have been providing such quality products over the year. This product is especially for the cannabis community. This soil can be counted as the top best in the list. It is an easy-to-use potting soil that can provide proper plant growth at any stage, from seeding to harvesting. One of the product’s great features is it comes with a perfect pH of 6.4 to 6.8. This pH will suit the adequate growth level of the cannabis plant. 

This potting soil will provide your autoflowers with the proper nutrients with an ideal pH range a sturdy and strong branching. Therefore, this is a simple to use soil mix that comes with no hassle; even you do not have to add the nutritional supplements. Thus, this is high-quality soil that is worth your cash. Purchase it without any delay!

  • Premium quality soil.
  • Lightweight.
  • It provides splendid plant growth.
  • Perfect pH level.
  • There is no need to add nutrition supplements.
  • Lightly expensive on the small level of plants.

4. Organic Super Soil Concentrated Strength:


If you want to give your autoflower plant a unique blooming experience, then Organic Super Soil Concentrated Strength is the perfect option for you. 

It is soil that is properly formulated for cannibal plants. This is 100% organic soil; it is ideal for replicating rich soil. Many cannibal growers prefer this super organic soil as they are best for marijuana seedlings. As you know, autoflowers need proper nutrients; this product provides all the key nutrients such as potassium, nitrogen, and phosphorus. 

However, this soil may take a bit of your time, but you will surely be happy with the coming result. If you use this soil, you will enjoy high-quality and excellent yield cannabis. You may find it a bit pricy, but the qualities it carries are worth a try. So, you can consider this reusable soil option on your purchase list.

  • Simple to use.
  • High-quality soil.
  • It contains potassium, nitrogen, phosphorus.
  • Reusable soil option.
  • Made with excellent ingredients.
  • Pricy.

5. Foxfarm Happy Frog Organic Potting Soil: 


Foxfarm Happy Frog Organic Potting Soil can be considered as the best soil for autoflowers at a good price.  

This potting soil captures some great qualities that will surely convince you to purchase it for your autoflowers. It possesses some beneficial microbes such as mycorrhizal fungi and many more. The best part of the product is it has nutrients emanating from bat guano, earthworms, forest products. This is a fantastic combination of ingredients that this soil has.

Furthermore, this organic potting soil is popularly used for growing cannabis. It can provide enough nutrients to serve your autoflower. Also, you will not face any pest problems while using the soil in the plant. If you are a beginner, it will suit you best as it is easy to use, does not drain faster, also comes at a reasonably good price. 

  • Ready to use.
  • It can be used for many purposes.
  • It provides a strong plant structure.
  • It is an ideal option for cannibal seeding.
  • There will be no insect problem.
  • Great value for money.
  • Comes with a lot of wood chips.

Final Words: Our Recommendations

Who does not like flowers that come with less maintenance? Autoflowers are something that comes with less maintenance, and you have not to make any hassle—just some care and love.

The products that we have discussed are some of the best quality soils that will surely provide your autoflowers with the required boost and growth. You can choose any one of the soils that are of premium quality. Are you still in some sort of confusion about which is the best soil for autoflowers?

Well, we have chosen two of the best products that will surely help you out from all doubts. These are the best budget soil for autoflowers and overall best soil for autoflowers. 

Best Budget Soil For Autoflowers

If you are looking for the best soil for autoflower that can add value to your money, then it’s none other than Foxfarm Happy Frog Organic Potting Soil. It is soil that is ideal for cannibal seedings. It is easy to use soil that comes with beneficial soil microbes and other nutrients that can help autoflower thrive in a good way. This soil does not drain faster; while working with the soil, you will not face any insect problem, and most importantly, the price comes in the budget range. Thus, this is the best budget soil for autoflowers. 

Best Overall Soil For Autoflowers

Hands down, Auto Flower Living Soil Concentrate For Super Soil is the overall best soil for autoflowers. It has all the qualities that an autoflower requires. The best part of the soil is it possesses a beneficial microorganism that provides nutrients to the plants. Not only that, this product is made with some excellent ingredients that will help autoflowers grow healthily. Be it a professional or a beginner; both can use it easily. All these qualities have made this the overall best on the list.

Frequently Asked Questions

Can you grow Autoflowers in regular soil?

The auto-flowering strains are kind of similar to photoperiod varieties. So, they prefer a slightly acidic soil medium. If you plan to grow Autoflower, keep the soil within an optimum pH range of 6.2- 6.5. By that, autoflowers will grow better.

What soil does an Autoflower need? 

Normally, autoflower marijuana plants do not grow more than 18 inches in height, so they usually are ready to harvest in less than two months. We can easily calculate the perfect pot size for autoflowers plants if we know these numbers. It should be like 1,5 to 2, 5 gallons. 

What nutrients should I use for autoflowing? 

At the vegetative stage,  cannabis requires lots of nitrogen, a nice amount of phosphorus, and potassium. So, the best fertilizer for auto-flowering plants at this growth stage is the one that has an N-P-K ratio of 10-5-5 or 20-10-10. It will surely suit them best. 

Can I grow Autoflowers without nutrients? 

Perhaps you can grow an autoflower without nutrients but consider other aspects. It may be possible to grow an autoflower from seed to harvest without providing nutrients, but you will get lower quality cannabis, not the good ones.

Should you water Autoflowers every day? 

Usually, after watering, the pot feels heavy, but when the plants have used all the moisture from the pot it becomes light, and you can water again. All you need to do is to lift the autoflower plant up every day and take a good look at the weight. 

Elysha Murphy

I'm Elysha Murphy, the creator of Easier Gardening. I am very passionate about gardening, and love sharing everything I learn about them.

Recent Posts