Best Soil for Weed: Know All Details!

The key to producing good crops of cannabis is soil that has the right mix. Premade soil is preferred by many experienced growers, as it provides the most essential vitamins and minerals for plants.

Premixed soils are sometimes called ‘premixed soil’. They can be fortified with vitamins, macronutrients and beneficial bacteria to give your plants the right balance of nutrients, micronutrients and vitamins.

This article will explore the market for premade soils and help you choose the right soil to grow your weeds.

Purple Cow IndiCanja Soil, a compost-based soil that is specifically designed for cannabis cultivation, is made. This soil was originally created by a Michigan cannabis grower. It is rich in nutrients, supports the growth of cannabis plants and increases water uptake. IndiCanja soil can also be used as a ‘water-only soil’, meaning that you don’t need fertilizer to achieve a high yield crop. This soil can be used for both indoor and outdoor crops.


  • Specifically-formulated for cannabis
  • It can also be used in place of fertilizer
  • Made by a US-based firm
  • Organic


  • Some reviewers found fungus gnats in the soil.

Super Soil Hydroflower Concentrate

Although Super Soil Autoflower concentrate is not your typical premade soil, it’s certainly worth the investment. Super Soil Autoflower concentrate is 100% organic and contains nutrients like azomite and kelp meal, dolomite lines, Epsom salts, fishbone meal and bone meal, as well as nutrient-dense components such earthworm casings and aloe vera. You need to mix the concentrate with 20 lbs regular potting soil. Growers looking for high-quality soil at a reasonable price can use this concentrate.


  • It is made with high-quality ingredients
  • Organic
  • Contains nutrient-rich fungi
  • Shelf life: 1 year


  • Mix with general potting mixture
  • Quite expensive

Big Rootz All Purpose Soil

Another pre-made soil mix for cannabis plants is Big Rootz All Purpose soil. This soil is highly recommended as it was awarded the 2015 Emerald Cups Soil of the year award.

Big Rootz soil has a pH balance and is nourished by compost, triple-washed coconut, worm casing and peat. It can be used indoors and outdoors. It is good for strong roots, as the name implies. This soil is loved by many hobbyists, but it may not be affordable for everyone. You can mix this soil with a less expensive soil to get more mileage.


  • pH balance
  • This product is for cannabis plants
  • Great for root development
  • Highly recommended
  • Organic


  • Expensive

Mother Earth Groundswell Oil

Mother Earth Groundswell soil can be used for both indoor and outdoor cannabis plants. It contains a variety of unusual ingredients that provide it with a rich nutrient profile. These include perlite, pumice and worm casings. This soil is also ideal for cannabis crops with a NPK (nitrogen-phosphorus and potassium) ratio between 0.12-0.06-0.09. This soil is ideal for cannabis plants that require strong roots and good yields. Groundswell soil is a great soil that can be fertilized, but it also works well as a water-only soil.


  • Suitable for both indoor and outdoor crops
  • NPK ratio of 0.0.20-0.09
  • Enhances root growth
  • Unique ingredients


  • It is not specifically designed for cannabis.

FoxFarm Happy Fox Frog Potting Soil

FoxFarm Happy Frog Potting Solil is the best option for those who are looking to start a cannabis garden. Many experienced cannabis gardeners recommend this organic soil. It is rich in guano, mycorrhizal mushrooms, forest byproducts, such as mulch and woodchips, and earthworm casings. It retains water for many hours, making it ideal for dry climates. This soil isn’t specifically designed for cannabis. However, it can be paired with FoxFarm’s fertilizers to increase its nutrient content.


  • Rich in nutrients
  • Very affordable
  • Free of Insects
  • Slow-draining


  • The nutrient profile is not cannabis-specific.

Also Read: Best detox drink for THC: Know Here!

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