10 Best Soil to Grow Cannabis Indoor Review in 2020 – Must Read

Hey buddies, I have brought Best Soil for Cannabis Indoor review for you. This review is going to be very supportive for the indoor cultivators.

Growing indoor is such a thing that requires perfect knowledge about every single thing. If you are not doing it all in an ideal way, you are not the one to receive high yields!

Growing starts off by choosing the right soil. This is a difficult task though. I know many newbies are there, who do not get the guidance from the experienced growers. For those, here I am with my expert team to help you.

We will be mentioning the best soils for cannabis, and besides that, will be explaining what all do you need to look for in soil before buying it for your indoor gardens. This review is full of tips and tricks. We are experts here, so we know what is the best.

Sounds interesting, yeah?

So, let us kick off!!

Before that: Do check: Best Online seed bank & best marijuana strains of 2020.

Best Soil for Cannabis Indoor review: The first glance

There are generally three things to notice in a soil for ensuring a perfect growth of your cannabis plants. Those three things are texture, water retention, and drainage. Now, if the soil is bit tight, the roots are not going to develop well. Less drainage directly means lack of oxygen, which will slaughter the plants. Similarly, the water retention prevents the roots from drying out.

The coffee color soil is the best here. The texture must be sandy so that it retains water properly and provide adequate oxygen. If the soil is full of clay, then better stay back, as your cannabis plants are never going to thrive well in that sort of soil.

It also depends upon whether you are growing auto-flowering varieties or not. If yes, then highly fertilized soil isn’t going to do any good. You can mix half soil with half coco coir as that would be best. The logic behind it is that the coco coir helps in retaining the water and a peat-based soil helps out in drainage. So, that is a good combo.

Top 10 soil for cannabis indoor in 2020

NameReason for addingQuantityCheck price

FoxFarm FX14047 table.jpg
FoxFarm FX14047
Editor'choice2 Cubic Feet Check Price

FoxFarm FX14000 table.jpg
FoxFarm FX14000
Best potting soil bags3 Cubic Feet Check Price
Mother Earth Coco Plus 50L table.jpgBest coco pelite blend1.8 Cubic Feet Check Price
Roots Organics Rod table.jpg
Roots Organics Rod
Best organic soil1.5 Cubic Feet Check Price

Fox Farm Coco Loco table.jpg
Fox Farm Coco Loco
Best soil mix2 Cubic Feet Check Price

Big Rootz table.jpg
Big Rootz
Best organic mix soil1.5 Cubic Feet Check Price
Espoma SS8 8-Quart table.jpg
Espoma SS8 8-Quart
Best Soil for Seedlings0.3 Cubic Feet Check Price
Nature’s Living Soil table.jpg
Nature’s Living Soil
Best organic super soil3.9 Cubic Feet Check Price
Black Gold 1302040 8-Quart table.jpg
Black Gold 1302040 8-Quart
Best Organic Potting Soil0.3 cubic feet Check Price

Miracle-Gro 16-Quart table.jpg
Miracle-Gro 16-Quart
Best for Growing Auto-flowering0.6 Cubic Feet Check Price

Here are those best 10 soils for growing cannabis indoor, which have been highly successful in bringing ultimate results. You can pick any of those ten and I am totally sure that you won’t feel down!

1) FoxFarm FX14047 (2 Cubic Feet) – Editor’choice

 FoxFarm FX14047

FoxFarm FX14047

This is the brand, which growers across plenty of nations blindly trust. Their soil holds all the capabilities and qualities that your cannabis plants look for. This is our editor’s choice because while testing. We received the best results with the cannabis plants which were grown in this soil.

It is having good fame among indoor growers as when you are growing indoors, your plants are not in direct touch with the ground, and hence, they will not be able to soak the nutrients which are essential for thriving. Now, this potting soil from FoxFarm holds all such nutrients and minerals.

It holds the perfect pH level for your cannabis plants. This soil is a blend of fungi and microbes to feed your cannabis plants. This soil also makes your plants absorb maximum nutrients. Adopt this soil, and I am sure that your cannabis plants will have bigger buds and resin filled flowers.

2) FoxFarm FX14000 (3 Cubic Feet) –  Best potting soil bags

FoxFarm FX14000

FoxFarm FX14000

If you are growing in small grow tents or grow rooms, FoxFarm FX14000 is such a suitable choice for you. This soil is designed perfectly with rich ingredients. You get abundant fertilizers in this soil and the pH level is also great. Your plants will receive all the nutrients which they need.

Worm castings, guano, and aged forest products are all present in it, which are the best supporters of cannabis plants. 4+ stars/5 it got on Amazon from 88 customers. Especially advanced level growers are loving this soil.

3) Mother Earth Coco Plus 50L (1.8 Cubic Feet) – Best coco pelite blend

Mother Earth Coco Plus 50L

Mother Earth Coco Plus 50L

This is actually not the mainstream soil, but it provides you with a couple of components, which if you combine, form such a great mixture, which can be called the highest recommended soil mix for cannabis. The soil, which you can form with the help of this bag holds very right texture drainage and retention capabilities.

It incorporates 70% of the best coco pith and fiber blend plus 30% perlite for decent aeration and drainage. 4+ stars from 54 customers is what it got on Amazon.

Roots are going to enjoy it! Not just the roots, but even the grower will enjoy that perfect weed!

4) Roots Organics Rod  (1.5 Cubic Feet) – Best organic soil

Roots Organics Rod

Roots Organics Rod

This is a potting soil from roots organic, and it is the environment-friendly one. Undoubtedly, the best organic soil present in the market. It contains a heavy percentage of nutrients, so you are supposed to use it after your cannabis plants have passed the seedling stage.

This nutrient-rich soil includes top quality organic matter, which gives the best support to the weed plants. The ingredients are feather meal, fish bone, worm casting, glacial rock duct, bat guano, and humic acid. This is a sort of ready to use soil, as you can bring it home and directly fill it in your pots, without falling into any sort of mixing and blending.

However there are just 19 reviews on Amazon, but it proved itself the best in testing.

5) Fox Farm Coco Loco (2 Cubic Feet) – Best soil mix

Fox Farm Coco Loco

Fox Farm Coco Loco

First of all, the bag is having such an interesting painting on it! The best thing about this soil is that it doesn’t get too hot like other soils do. When you are planting from seeds, that is the correct time to use this soil.

When we were testing these soils in our lab, the best results we got were from the soil which we obtained by blending this one to Happy Frog potting soil, which we have selected as the editor’s choice. Trust me, that blend did magic! Black magic!!

This soil takes care of providing the right nutrition to the roots and also a a good amount of oxygen. 61 customers reviewed this soil on Amazon and gave it 4+ stars rating.

6) Big Rootz  (1.5 Cubic Feet) – Best organic mix soil

Big Rootz

Big Rootz

Now, this soil is made after very long research. this one is familiar among the beginner growers, as even if you are not fully perfect in applying soil, then also it is not going to harm your cannabis plants the way other soils do. Here, you have less risk.

This soil is entirely organic. Your plants are able to maximize the intake of water as the adjustment of the pH level is very right. The ingredients used in the making of Big Rootz soil are all huge supporters of cannabis plants. Want to know what all in blended to form this soil? It is compost, coir, worm casting, and peat. 4.5+ stars on Amazon from 29 reviewers.

7) Espoma SS8 8-Quart (0.3 Cubic Feet) – Best Soil for Seedlings

Espoma SS8 8-Quart

Espoma SS8 8-Quart

In case you are the sort of person that need to help your plants from seedling through to the social occasion organize, with decisively the soil they require from the soonest beginning stage, by then this regular Seed Starter pack is exceptional regard.

With perlite, peat greenery and peat humus similarly as enhancements that ensure strong root advancement, you’ll love the lift this soil gives your seeds. It has brilliant sustenance for beginning period advancement, just guarantee you are sure of your re-getting ready aptitudes as you should start off in little pots with this humbler, yet progressively nutritious, a pack of soil.

357 customer reviews on Amazon and 4+ stars is the rating. It is great value for money.

8) Nature’s Living Soil 25 Gallons (3.9 Cubic Feet) – Best organic super soil

Nature’s Living Soil 25 Gallons

Nature’s Living Soil 25 Gallons

This one is brilliant soil. Any review of soil for within would not be done without a super soil, and this thing is a champion among the best open accessible.

You ought to incorporate some cultivating soil with this thing anyway as it is a concentrated collection, yet once you’ve done that you’re off and you’ll after a short time watch staggering results when planting photoperiod strains.

The key thing to review with this soil is that once you’ve planted your seeds, you won’t have to incorporate any additional manures as it is fully stacked with microorganisms which will make all that you require, just by including water. 4+ stars on Amazon from 23 reviews, but this soil is much more worth than that!

9) Black Gold 1302040 8-Quart (0.3 cubic feet) – Best Organic Potting Soil

Black Gold 1302040 8-Quart

Black Gold 1302040 8-Quart

If you are scanning for a characteristic prepared soil for your indoor weed raising, then this thing from Black Gold is a sensible choice and a conspicuous choice with your related cannabis epicureans.

This cultivating soil will make a fantastic base for your plants and appreciation to it’s rich and remunerating soil mix, and is a better than an average decision for those of you who should be increasingly ‘dynamic’ with your creating as it will require some additional nutrition to be incorporated which you can pick and oversee.

The loamy mixture of it is highly suitable for all sorts of gardening applications. Perlite and pumice are added in this soil for making soil hold more oxygen. 142 reviews on Amazon and 4+ stars rating it earned.

10) Miracle-Gro 16-Quart (0.6 Cubic Feet) – Best for Growing Auto-flowering

Miracle-Gro 16-Quart

Miracle-Gro 16-Quart

That is the best soil for growing auto flowering. If you are a novice at raising plants and need some soil that is set up to go and will empower your plants always, paying little respect to whether you disregard to, by then this getting ready mix will be an unfathomable choice.

In spite of all that you’ll need to give included NPK fertilizers at different periods of the cannabis life-cycle, anyway luckily this mix will give you some slack if you can be a diverted cultivator. Squeezed stacked with regular substances and the Miracle-Gro plant sustenance that will well ordered release its fairness over three months, this soil works uncommon with auto-blooming plants.

4+ stars out of 5 from 390 customer reviews on Amazon it received. It comes in bigger packs as well and buying bigger packs prove more beneficial.

Finding the best soils for cannabis

The soil is ordinarily portrayed as having a mix of sandy, silt, or soil surfaces. A substantial bit of us have gotten our hands dingy before– and remembering that playing in the dirt, you’ve likely observed these assortments. The surface facilitates the general structure of the soil, so when it comes time to put your seeds in the ground, know about its attributes.

Sandy soil

Sandy soil

Sandy soil

  • Bigger granular size
  • Lower pH level
  • Advantages: Prevents compaction, Drainage,  convenient to use, and higher levels ofoxygen.
  • Disadvantages:  Dries out quickly, Nutrients get washed away, and poor water retention

Clay Soils

Clay Soils

Clay Soils

  • Small granular size
  • Higher pH
  • Advantages: Retains water, Provides minerals,  and stabilizes plants.
  • Disadvantages: Heavy texture, Poor drainage,  and hard to work with.

Silt Soils

Silt Soils

Silt Soils

  • Granular size is medium
  • Advantages: Naturally fertile as it contains certain nutrients, stabilizes plants, and retains water
  • Disadvantages: Drainage is not good and easily compacted

Loam Soils

Loam Soils.jpg

Loam Soils.jpg

  • Mixture of silt, sand,  and clay
  • Near neutral pH
  • Advantages: Good drainage,  naturally fertile, water retention, comfortable to work with, supports microorganisms, nutrient retention, and high percentage of oxygen.
  • Disadvantages: Can be costly than others.

Ingredients of a good soil for cannabis

It is true that you get abundant options of soils in the market, but you are generally recommended to pick the loamy soil. This is so because it is holding the right abilities to support the cannabis plants.

Now, loamy soil is also further classified into so many. Hence, your confusion never ends. You have to concentrate various nutrients and micro-organisms as well.

Some words like Worm castings, Biochar, Peat Moss, Perlite, Bone Meal, Compost, Glacier rock dust, Fish Meal, Plant food, Bat guano, etc. well, many of them were ingredients, which are used in making of top quality soils.

Many of the soils which I mentioned in this review are holding such sort of ingredients. Now, if you are a beginner, then rather than overwhelming yourself much, you can adopt quality potting soil, as it is going to support your cannabis plants with essential nutrients throughout various growth stages. You will not have to use any liquid nutrients either.

Making loam soil

Regardless of the way that Loam soil is a blend of the three rule soil types, don’t figure you can make topsoil soil by adding mud soil to buildup, or a different way.

In case you try to add sand to mud, for instance, you’ll end up with a bond like surface. Truth be told, making topsoil soil for your plant is definitely not an obvious or quick process. It is, in any case, the best soil for cannabis, which infers it justifies the time and effort that you have to put in.

Despite what kind of soil you have, making topsoil incorporates adding the normal issue to it consistently. The crumbling plant material makes the radiant waste conditions your weed needs.

The issue with normal matter is that it gets depleted rapidly, which implies you have to overhaul it on a season by means of season introduce. The proportion of work you ought to do depends upon the equality of your present soil. For instance, if it has high proportions of mud or sand, you’ll have to incorporate a ton of regular issue a couple of times every year.

When in doubt, including a two-inch layer of organic matter onto the outside of the garden and working it into an essential couple of slithers of soil should be adequate.

Loam soil is of dark color and is quite soft, dry and crumbly. You can feel that by holding it. Although this soil offers a tight grip on plant food and water, it drains excellently. The air can move freely between the soil particles down to the roots of the cannabis plants that you grow.

Selection of perfect soil for Your Cannabis Plants

It is a commonplace to go to your neighborhood grow store stacked with fervor, just to be pounded back by the colossal number of decisions.

In particular, mercifully take note of that getting it in mass could be an oversight in light of the fact that there are no confirmations or standards attached to soil quality. Trust it or not, a segment of these dealers give you soil from building goals or even soil uncovered from tempest basements!

When acquiring soil for weed, guarantee you appreciate the basics of good cannabis soil. In case you require your plants to offer piles of cannabinoids and trichomes, you have to concentrate on a couple of components including nutrition, pH level, Water Retention, Drainage, and texture.

Drainage, Texture & Water Retention

With respect to finding the right pot soil for raising cannabis, its surface, drainage limit, and water holding limit are evidently the most basic edges. Your plant has no desire for conveying a fair yield if it doesn’t have the right mix of water and oxygen in the roots each moment of consistently.

In case there is unreasonably water, the roots won’t get enough oxygen. In case there isn’t adequate water, the roots can evaporate out quickly and end hurt.

Superb weed soil should have:

  • A rich and dull shading.
  • Astounding drainage.
  • The ability to hold water without getting the opportunity to be messy.
  • Free surface.

It is fantastical that your cannabis soil will have the ideal drainage, surface, and water holding limits. Fortunately, there are an expansive gathering of revisions available to alter the waste, surface, and water holding limit of your earth. Here are four of the most notable.

Coco Coir

This is delivered utilizing coconut husks and makes sense of how to upgrade water support without describing the earth turn as significant. You can truly thrive up your cannabis in unadulterated coco coir. Anyway, a limit of 30% is best for a gainful soil amendment. When you use Coco Coir, the hidden growth of your plant should become quicker, and you’re less disposed to overwater.

Worm Castings:

Keep the component of worm castings down to around 30%. Yes, we are talking about worm excreta! When you move past the basic frightfulness, you’ll see that worm casting are adored by your cannabis plants.

They upgrade water upkeep, leakage, and surface, and their basic enhancements are quickly isolated and normally consolidate accommodating microorganisms since they encounter the stomach related structures of worms.


This is apparently the most by and large purchased correction and is ideal in every way that really matters any soil mix. It contains vaporous ‘rocks’ known for their white tone, and it looks fairly like popcorn and upgrades squander while including oxygen. Use 10-20% to improve water upkeep. You can go as high as 40%, yet you danger depleting supplements speedier.

If you use Perlite and Vermiculite, don’t go above half for the two joined.


This enhances water support, and gains your earth ground toward getting to be ‘lighter.’ It works especially well with Perlite.


For whatever period of time that you pick precisely, your cannabis soil ought to starting at now have a considerable show of enhancements since it is included characteristic material.

One basic stumble made by cannabis cultivators is to endeavor to incorporate characteristic material, for instance, animal waste and decaying vegetables direct to the plants as fertilizers. You should isolate the material first if you require your cannabis plants’ roots to ingest the enhancements.

Use warmth to clean the soil and incorporate enhancement rich treated soil mix. You can make it yourself, yet beginners should get it from the garden store. Water the soil adequately, keep it in a live with a temperature of 68 degrees Fahrenheit and test the pH once in a while.

It is especially basic for indoor cultivators to find soil with a lot of enhancements since they don’t benefit basically comparatively as outside makers.

pH value

Advanced level growers are surely familiar with it. In case you didn’t have a clue, pH implies ‘ability of hydrogen.’ It is a compound scale which is used to choose a substance’s alkalinity or sharpness.

The scale goes from 0-14. A pH of 7.0 is objective (unadulterated water is 7.0, for example). Everything from 0-6.9 is acidic, while everything from 7.1 to 14 is dissolvable. Sulfuric corrosive and hydrochloric destructive have a pH of 0, while liquid drain clearing fluid has a pH of 14.

Ideally, your cannabis soil will be fairly acidic. Most authorities believe that the ideal pH is 6.0. Anyway you are on solid ground if your earth’s pH is someplace in the scope of 5.8 and 6.3. Your item will get by outside of this range, yet the yields will be significantly humbler. Plainly, in case you stray unreasonably far from the 5.8-6.3 region, the plants will kick the pail.

Best Soil for Cannabis Indoor review : Saying bye-bye

I know you are feeling much confident now. Though selecting the perfect soil for cannabis plants is a tough thing to do, but I, along with my expert team fetched you out of all sorts of confusions. So, choose any of those 10 best soils that I have recommended here, and enjoy higher yields!


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