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🌿 Grow smarter, grow greener — your plants deserve the organic edge!
Back to the Roots Organic Worm Castings deliver premium, USA-made vermicompost that enriches soil with essential nutrients and beneficial microbes. This 5lb resealable bag offers a clean, odor-free, and sustainable fertilizer solution ideal for all plant types, indoors and outdoors. Trusted by thousands with a 4.7-star rating, it enhances root development, seedling protection, and overall plant vitality while supporting eco-conscious gardening and community STEM initiatives.












| ASIN | B0CQNHT6SM |
| Best Sellers Rank | #112 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #34 in Garden Soil |
| Brand | Back to the Roots |
| Brand Name | Back to the Roots |
| Coverage | Full |
| Customer Reviews | 4.7 out of 5 stars 941 Reviews |
| Global Trade Identification Number | 00810667034931 |
| Included Components | Resealable Bag |
| Item Form | Granules |
| Item Weight | 5 pounds |
| Manufacturer | Back to the Roots |
| Model Number | 48020 |
| Number of Items | 1 |
| Part Number | 48020 |
| Specific Uses For Product | Plant Growth, Root Development, Seed Development, Soil Conditioning |
| Target Species | all plants |
| UPC | 810667034931 |
| Unit Count | 80 Ounce |
D**E
Rich, Organic Boost for My Chunky Soil Mix 🌿🌱
I’ve been adding these organic worm castings into my chunky soil mix, and they’re a great natural fertilizer. The texture is rich and clean, and it blends in easily with coco chips, perlite, and charcoal. It gives the mix a nutrient boost while still keeping everything airy and well-draining. I love that it’s organic and natural — safe for my houseplants and perfect for giving them an extra kick of slow-release nutrition. My plants have responded really well so far, with healthier leaves and stronger growth. The bag size was perfect, exactly what I ordered. ✅ Why I love it: -Clean, high-quality worm castings -Blends easily into chunky soil mixes -Adds nutrients without compacting the soil -Organic and safe for houseplants -Great complement to coco chips, perlite, and charcoal ⚠️ Cons: -None — it’s exactly what I wanted Overall, this is an excellent soil enhancer and a must-have for anyone who mixes their own potting blends. It’s now a staple in my repotting routine. 🌿
L**I
Good Worm Poo
High quality worm castings for the money. Better than what I usually get at Costco as theirs can be a bit dry.
C**S
Great for plant maintenance
Easy to apply works well to keep my plants alive and thriving
N**N
Get you a bag!!
At first I was skeptical, however this had helped my garden so much this year with plant growth, so much growth. It was easy to use just mix it in your soil and watch how effective it is.
T**O
Give that route
The roots seemed to be stronger. Good investment.
M**I
There was no bad oder, sort of a soil smell
There was no bad odor that I detected but I didn’t put my nose over the bag. The cost for the effect it has on the plants aren’t worth it to me. I’m considering doing a worm farm for my use in a small garden.
R**L
Helpful
Okay
G**9
Love this
Great for my gardens!
Trustpilot
5 days ago
2 days ago