The best growing medium for autoflower plants is a lightweight, well-draining mix. A good mix will hold moisture without becoming soggy, and will provide nutrients and support for the roots. A popular option is a mix of perlite and coco coir, which provides good drainage and aeration.
20 Best Growing Medium For Autoflower
Product Image | Product Name | Features | Price |
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Sunshine Mix #4, 3-Cu. ft. |
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Premier Horticulture 199900 2 Cu ft. Pro Mix Ultimate All Purpose Mix |
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Botanicare Pure Blend Pro Soil |
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The Soil King – Big Rootz, 1.5 Cu ft Bag |
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Miracle-Gro Performance Organics 1 Cu ft All-Purpose Container Mix |
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General Hydroponics – FloraBloom – 1 gal. |
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Dyna Gro Grow 1 Quart |
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Advanced Nutrients – pH Perfect Grow 1 L |
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Roots Organics Buddha Grow |
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Sun Gro Horticulture Black Gold Natural & Organic Potting Mix 1 CF |
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General Hydroponics – MaxiBloom 2.2 lbs |
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PRO-MIX HP Mycorrhizae 3.8 Cu ft |
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Advanced Nutrients – pH Perfect Sensi Grow Part A 1 L |
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Miracle Gro Perlite – 8 quart bag |
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Miracle Grow Potting Mix – 8 qt bag |
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Miracle Gro Garden Soil Flowers 1.5 Cu. ft. |
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- Formulated with Canadian sphagnum peat moss for increased moisture retention
- Multiple strain Mycorrhiza blend
- Lime; gypsum and proprietary wetting agent combine to professional quality mix
- Formulated for a wide range of plant species
- Suitable for all indoor and outdoor planting applications
- Contains a slow release fertilizer that feeds for up to 9 months
- Carefully formulated and pH tested for maximum results.
- Research developed award winning proprietary blend and certified organic.
- An all purpose formula for indoor and outdoor container gardening
- In as little as 7 days you’ll start to see results (vs unfed plants)
- Contains the world-famous Advanced Nutrients pH Perfect technology. This technology eliminates the need to check and adjust pH levels.
- Highly concentrated dry nutrient formula
- Designed for bigger yields and crop quality
- Promotes prolific flowering and fruiting among a variety of plant types
- General purpose peat-based growing medium containing, a beneficial mycorrhizal inoculum
- Item Weight: 61.5 lbs
- Dosage for cuttings: 1 ml/Litre
- Dosage for young plants: 2 ml/Litre
- Dosage for established plants: 4 ml/Litre
- Comes in 1.5 cuft bag
- Grow big and beautiful in-ground flowers
- Moisture control protects your garden from over or under watering
1. Sunshine Mix #4, 3-Cu. ft.
- Formulated with Canadian sphagnum peat moss for increased moisture retention
- Multiple strain Mycorrhiza blend
- Lime; gypsum and proprietary wetting agent combine to professional quality mix
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Amazon.com – Seller | |
Walmart | |
Lowe’s | |
Ace Hardware |
Product Details
Specifications
Details | |
Product Type | Growing Mix |
Ideal for Growing | Flower and Plant |
Soil Type | Grow Medium |
Organic | No |
Bag Capacity/Dry Volume | 3 cu ft |
2. Premier Horticulture 199900 2 Cu ft. Pro Mix Ultimate All Purpose Mix
- Formulated for a wide range of plant species
- Suitable for all indoor and outdoor planting applications
- Contains a slow release fertilizer that feeds for up to 9 months
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Amazon.com – Seller | |
eBay – esbenshadesgardencenter | |
Esbenshade’s Garden Center | |
DK Hardware |
Product Details
Specifications
Details | |
Package Weight | 40.0 lbs. |
MFG Brand Name | PRO-MIX |
Coverage Area (ft²) | 2.52 |
Soil Type | Top Soil |
Longevity | 2 years |
Reviews From Real Customers
3. Botanicare Pure Blend Pro Soil
- Quart
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Amazon.com | |
Hydro Pros | |
BetterGrow Hydro | |
Guerrilla Grow Hydroponics |
Product Details
Specifications
Details | |
Weight | 2.94 oz |
4. The Soil King – Big Rootz, 1.5 Cu ft Bag
- Carefully formulated and pH tested for maximum results.
- Research developed award winning proprietary blend and certified organic.
- Provides increased nutrients and water uptakes to foster overall plant vigor.
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Amazon.com – Seller | |
Walmart – Rocky Mountain BioAg | |
BVV | |
Sustainable Hydroponics & Garden Supply |
Product Details
Specifications
Details | |
Weight | 35 oz |
Reviews From Real Customers
5. Miracle-Gro Performance Organics 1 Cu ft All-Purpose Container Mix
- An all purpose formula for indoor and outdoor container gardening
- In as little as 7 days you’ll start to see results (vs unfed plants)
- Reapply every 4-6 weeks and water regularly for best results
- Up to 2x more harvest vs unfed plants
- OMRI Listed for organic use
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eBay | |
Blain’s Farm & Fleet | |
Ace Hardware |
Product Details
Specifications
Details | |
Weight | 28 lb |
6. General Hydroponics – FloraBloom – 1 gal.
- 1 Gallon
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Amazon.com | |
eBay | |
Monster Gardens | |
Horizen Hydroponics |
Product Details
Specifications
Details | |
Organic | No |
Brand Name | General Hydroponics |
Product Type | Plant Nutrients |
Fertilizer analysis | 0-5-4 |
Container Size | 1 gal |
7. Dyna Gro Grow 1 Quart
- 1 Quart
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Amazon.com | |
eBay | |
Horizen Hydroponics | |
Florida Garden Supplies |
Product Details
Specifications
Details | |
Weight | 2.85 oz |
8. Fox Farm Liquid Nutrient Soil Trio- Pints: Big Bloom, Grow Big, Tiger Bloom Pack
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Amazon.com – Seller | |
eBay | |
Premier Hydro | |
Newegg.com – Airlink Tech |
Product Details
Specifications
Details | |
Product Dimensions | 2.5 x 7.5 x 7.8 inches |
Is Discontinued By Manufacturer | No |
Reviews From Real Customers
9. Advanced Nutrients – pH Perfect Grow 1 L
- Contains the world-famous Advanced Nutrients pH Perfect technology. This technology eliminates the need to check and adjust pH levels.
- The chelates added to pH Perfect Grow Micro Bloom ensure your plants receive the maximum amount of nutrients in the least amount of time.
- Improves the size, color, aroma, and the potency of your crops.
- Gives you a faster, more productive growth cycle.
- The amino acids, humic and fulvic acid facilitate better chelation and pH buffering.
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Amazon.com – Seller | |
eBay | |
Hydro Pros | |
Grow Green MI |
Product Details
Specifications
Details | |
Product Dimensions | 4.17 x 2.48 x 7.91 inches |
Package length | 7.9″ |
Package width | 4.6″ |
Package height | 2.4″ |
10. Roots Organics Buddha Grow
- 1 Quart
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Amazon.com – Seller | |
BVV | |
Hydro Pros | |
GrowGeneration |
Product Details
Specifications
Details | |
Weight | 2.5 oz |
Reviews From Real Customers
11. Sun Gro Horticulture Black Gold Natural & Organic Potting Mix 1 CF
- 1 Cu Ft
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Amazon.com – Seller | |
Walmart | |
Esbenshade’s Garden Center | |
Frankfort Hardware |
Product Details
Reviews From Real Customers
12. General Hydroponics – MaxiBloom 2.2 lbs
- Highly concentrated dry nutrient formula
- Designed for bigger yields and crop quality
- Promotes prolific flowering and fruiting among a variety of plant types
- Second step in the two-step Maxi Series growing strategy
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Amazon.com – Seller | |
eBay | |
GrowGeneration | |
Hydro Pros |
Product Details
Specifications
Details | |
Product Type | Plant Food For Flowers |
Container Size | 2.2 lb |
Brand Name | General Hydroponics |
Reviews From Real Customers
13. PRO-MIX HP Mycorrhizae 3.8 Cu ft
- General purpose peat-based growing medium containing, a beneficial mycorrhizal inoculum
- Item Weight: 61.5 lbs
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Amazon | |
eBay | |
Walmart – Xtreme Hydroponics | |
New England Hydroponics |
Product Details
Specifications
Details | |
Assembled Product Weight | 62 lbs |
Assembled Product Dimensions (L x W x H) | 26.00 x 15.00 x 15.00 Inches |
Reviews From Real Customers
14. PRO-MIX – HP Mycorrhizae, 3.8 Cu ft
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Amazon | |
eBay | |
Grow Green MI | |
Acme Hydroponics |
Product Details
Specifications
Details | |
Product Type | Growing Mix |
Package Size | 3.8 cu. ft. |
Organic | No |
Moisture Control | Yes |
Ideal for Growing | Yes |
OMRI Certified | No |
Approximate Weight | 65 lb. |
Brand Name | Pro-Mix |
15. Advanced Nutrients – pH Perfect Sensi Grow Part A 1 L
- Dosage for cuttings: 1 ml/Litre
- Dosage for young plants: 2 ml/Litre
- Dosage for established plants: 4 ml/Litre
- Sensi Grow Part A – NPK 2-0-0
- Sensi Grow Part B – NPK 1-2-6
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eBay | |
Premier Hydro | |
New England Hydroponics |
Product Details
Specifications
Details | |
Advanced Nutrients Part # | 6201-14 |
Country of Manufacture | United States |
16. Miracle Gro Perlite – 8 quart bag
- 8 Quart Bag
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Amazon | |
Walmart | |
Home Depot | |
Miracle-Gro |
Product Details
Specifications
Details | |
Organic | No |
Product Type | Perlite |
Moisture Control | No |
Product Form | Granules |
When to Apply | Spring/Summer |
Reviews From Real Customers
17. Miracle Grow Potting Mix – 8 qt bag
- 8 Qt
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Walmart | |
Walmart – TAISA LLC | |
Lowe’s |
Product Details
Specifications
Details | |
Units in Package | 1 |
Unit Size | 4.04 lb |
Directions | Easy-to-Use Instructions: We recommend wearing gardening gloves when using this or other planting materials. 1. Select a pot with a drain hole. 2. Fill pot about 1/3 full. 3. Loosen root ball, place plant in pot. 4. Add more mix, press lightly. 5. Water, let drain. Lighting: Plants vary in their lighting requirements. Refer to plant tags for specific sun or shade needs. Watering: Let mix dry to the touch between waterings. Do not allow plants to sit in drainage water. Outdoor container plants require frequent watering – as often as once per day in hot, dry conditions. To take the guesswork out of watering try Miracle-Gro Moisture Control potting mix! Repotting: To avoid soil compaction and replenish nutrients, all container plants should be repotted annually with fresh Miracle-Gro Potting Mix. |
Ingredients | This Product is Formulated from (One or More of the Following: Processed Forest Products, Peat, Coir, and/or Compost), and Sphagnum Peat Moss, Perlite, Fertilizer (See Below), and a Wetting Agent. In California, This Product is Formulated from Processed Forest Products, Sphagnum Peat Moss, Peat, Perlite, Fertilizer (See Below), and a Wetting Agent. In Texas and Idaho, This Product is Formulated with Processed Forest Products, Sphagnum Peat Moss, Peat, Perlite, Compost, Fertilizer (See Below), and a Wetting Agent. In New Hampshire, This Product is Formulated from Sphagnum Peat Moss, Processed Softwood Bark, Processed Wood Products, Perlite, Fertilizer (See Below), and a Wetting Agent. In Georgia, This Product is Formulated from (45-55%) Processed Forest Products, Sphagnum Peat Moss, Peat, Perlite, Compost, Fertilizer (See Below), and a Wetting Agent. Miracle-Grow Potting Mix 0.21-0.11-0.16: Guaranteed Analysis: F1144: Total Nitrogen (N) (a Portion of the Nitrogen, Phosphate and Potash Has Been Coated to Provide [0.12%] Coated Slow Release Nitrogen [N], [0.04%] Coated Slow Release Available Phosphate [P2O5] and [0.08%] Coated Slow Release Soluble Potash [K2O]) (0.21%), Ammoniacal Nitrogen (0.113%), Nitrate Nitrogen (0.097%), Available Phosphate (P2O5) (a Portion of the Nitrogen, Phosphate and Potash Has Been Coated to Provide [0.12%] Coated Slow Release Nitrogen [N], [0.04%] Coated Slow Release Available Phosphate [P2O5] and [0.08%] Coated Slow Release Soluble Potash [K2O]) (0.11%), Soluble Potash (K2O) (a Portion of the Nitrogen, Phosphate and Potash Has Been Coated to Provide [0.12%] Coated Slow Release Nitrogen [N], [0.04%] Coated Slow Release Available Phosphate [P2O5] and [0.08%] Coated Slow Release Soluble Potash [K2O]) (0.16%). Derived from: Polymer-Coated: Ammonium Nitrate, Ammonium Phosphate, Calcium Phosphate, and Potassium Sulfate; and Ammonium Nitrate, Ammonium Phosphate, Calcium Phosphate, and Potassium Sulfate. |
Warnings | Keep out of reach of children. |
18. Back to The Roots All-Purpose Soil Potting Mix
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Target | |
Grove Collaborative |
Product Details
Specifications
Details | |
Country/Region of Manufacture | United States |
Indoor/Outdoor | Indoor |
Organic | No |
Application | Flower Bed |
Form | Potting Soil |
Volume | 6 Dry Quarts |
19. Miracle Gro Garden Soil Flowers 1.5 Cu. ft.
- Comes in 1.5 cuft bag
- Grow big and beautiful in-ground flowers
- Moisture control protects your garden from over or under watering
- Miracle-Gro continuous release plant food feeds flowers for up to three months
- Grows flowers twice as big and enhances bloom count for more radiant color
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Sold By | Price |
Amazon | |
eBay | |
Ace Hardware | |
Esbenshade’s Garden Center |
Product Details
Specifications
Details | |
Product Type | Garden Soil |
Organic | No |
Fertilizer Analysis (N-P-K) | 0.09-0.05-0.07 |
Ideal for Growing | Flower |
Feed Duration | Up to 3 Months |
Bag Capacity/Dry Volume | 1.5 cu ft |
Brand Name | Miracle-Gro |
Reviews From Real Customers
20. Planting Tabs | 321 Grow, Trees, Plants, Flowers
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Dr Jimz |
Product Details
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Conclusion
ing cannabis
As different growers have different preferences. However, some of the most popular options include soil, coco coir, and hydroponics. Each of these growing mediums has its own unique set of benefits and drawbacks, so it’s important to select the one that will best suit your needs.
Soil is often considered the easiest growing medium to use, as it requires little to no experience or knowledge to get started. Coco coir is another popular option, as it is able to hold more water and nutrients than soil, which can be beneficial for autoflowering cannabis plants.
Hydroponics is the most advanced growing medium, and it can be tricky to set up and maintain. However, it can provide superior results in terms of plant growth and yield.