Comparison: Best Cocopeat And Vermicompost Mix (Updated | Nov 11th)
In this article, we’ll dive into the **best cocopeat and vermicompost mix**es on the market, comparing texture, nutrient content, water retention, and value for money. Whether you’re growing veggies, flowers, or houseplants, we’ve tested and reviewed the top blends so you can choose the perfect mix with confidence—no guesswork needed.
- Best for pure coir pack: Coco Coir 650gm Bricks (10-Pack) – Organic Coco Coir for Plants – OMRI-Listed Cocopeat Bricks for Garden Soil & Potting Mixes – Coconut Fiber Mixes with Potting Soil for Indoor & Outdoor Plants
- Best for compact mix set: Coco Bliss 650gm Bricks (6-Pack) + Vermiculite Bliss (16 Qts) – Organic Coco Coir for Plants & Vermiculite for Gardening – Cocopeat Coconut Soil – Coconut Coir for Plants – Garden Soil Potting Mix
- Best for full-size blend: Coco Bliss 650gm Bricks (10-Pack) + Vermiculite Bliss (16 Qts) – Organic Coco Coir for Plants & Vermiculite for Gardening – Cocopeat Coconut Soil – Coconut Coir for Plants – Garden Soil Potting Mix
Product Comparison: Best Cocopeat And Vermicompost Mix
Coco Coir 650gm Bricks (10-Pack) – Organic Coco Coir for Plants – OMRI-Listed Cocopeat Bricks for Garden Soil & Potting Mixes – Coconut Fiber Mixes with Potting Soil for Indoor & Outdoor Plants

- Pre-Rinsed & Pre-Screened Coco Coir – Every block of our coconut fiber substrate has been screened multiple times through an extremely small filter to get rid of any traces of fiber, sand, and rocks. This is what sets our coco coir apart, giving you pure and clean coco coir for plants, unlike others who don’t filter their coco coir for impurities.
- Natural Soil Amendment for Plants – Coconut fiber is a 100% organic and renewable soil amendment that works as a growing medium for succulents, herb planters, seedlings, vegetables, flowers, indoor house plants, indoor gardens, and more. Simply expand and mix with plant soil or organic potting soil for indoor plants or outdoor plants.
- Excellent Moisture Retention – After expanding in water, coconut coir bricks can be broken up and used as seed starter soil in gardening pots, garden containers, and garden terraces. Coco fiber absorbs and retains moisture, ensuring your plants stay hydrated. Its high cation exchange capacity (CEC) and neutral pH greatly improve nutrient uptake.
- Improves Soil Structure & Aeration – Coco coir blocks promote soil aeration and drainage, creating air pockets that prevent soil compaction and allow oxygen to reach plant roots more efficiently. As coco fiber breaks down, it adds organic matter to planting soil, improving overall soil fertility in potting mixes and seed starting mixes.
- Sustainable Growing Medium – Compressed coco coir for plants is made from renewable coconut husks that would otherwise be thrown away. Unlike peat moss, coco coir is 100% natural mulch medium and doesn’t contribute to the destruction of natural wetlands. As a garden mulch, Coco Bliss is an environmentally sustainable choice for your growing needs!
Coco Bliss 650gm Bricks (6-Pack) + Vermiculite Bliss (16 Qts) – Organic Coco Coir for Plants & Vermiculite for Gardening – Cocopeat Coconut Soil – Coconut Coir for Plants – Garden Soil Potting Mix

- 100% Organic Soil Amendments for Plants – Mixing coconut coir bricks with vermiculite ensures that plants receive plenty of oxygen, water, and nutrients, helping condition the soil for improved plant performance. Together, Coco Bliss and Vermiculite Bliss provide consistent moisture, aeration, and nutrient availability, making them ideal for indoor plants and outdoor plants.
- Coco Bliss Coco Coir Bricks for Plants – Coco peat is a 100% organic and renewable soil amendment that improves soil aeration, drainage, and water retention. Simply expand in water, then mix with potting soil. We recommend coco coir for gardening, succulents, herb planters, seedlings, vegetables, flowers, indoor house plants, indoor gardens, and as a mulch medium.
- Pre-Rinsed & Pre-Screened Coco Coir – Every block of Plantonix Coco Bliss has been screened multiple times through an extremely small filter to get rid of any traces of fiber, sand, and rocks. This is what sets Plantonix coco coir apart, giving you the purest and cleanest possible coco coir for plants, unlike others who don’t filter their coco core for impurities.
- Fine Vermiculite for Plants & Gardens – Vermiculite is a naturally occurring mineral that’s mined and processed with minimal impact to the environment. When used as a soil amendment for plants, coarse vermiculite traps nutrients in the soil, before gradually releasing them into plant roots as needed. Over time, this drastically improves nutrient retention and availability.
- Excellent Water Retention – Using organic coconut coir and vermiculite helps soil retain moisture over long periods of time, even in dry or humid conditions. Not only does this benefit plants that require consistent moisture levels, but it reduces the need for frequent watering, so you can save water and promote more sustainable gardening practices!
Coco Bliss 650gm Bricks (10-Pack) + Vermiculite Bliss (16 Qts) – Organic Coco Coir for Plants & Vermiculite for Gardening – Cocopeat Coconut Soil – Coconut Coir for Plants – Garden Soil Potting Mix

- 100% Organic Soil Amendments for Plants – Mixing coconut coir bricks with vermiculite ensures that plants receive plenty of oxygen, water, and nutrients, helping condition the soil for improved plant performance. Together, Coco Bliss and Vermiculite Bliss provide consistent moisture, aeration, and nutrient availability, making them ideal for indoor plants and outdoor plants.
- Coco Bliss Coco Coir Bricks for Plants – Coco peat is a 100% organic and renewable soil amendment that improves soil aeration, drainage, and water retention. Simply expand in water, then mix with potting soil. We recommend coco coir for gardening, succulents, herb planters, seedlings, vegetables, flowers, indoor house plants, indoor gardens, and as a mulch medium.
- Pre-Rinsed & Pre-Screened Coco Coir – Every block of Plantonix Coco Bliss has been screened multiple times through an extremely small filter to get rid of any traces of fiber, sand, and rocks. This is what sets Plantonix coco coir apart, giving you the purest and cleanest possible coco coir for plants, unlike others who don’t filter their coco core for impurities.
- Fine Vermiculite for Plants & Gardens – Vermiculite is a naturally occurring mineral that’s mined and processed with minimal impact to the environment. When used as a soil amendment for plants, coarse vermiculite traps nutrients in the soil, before gradually releasing them into plant roots as needed. Over time, this drastically improves nutrient retention and availability.
- Excellent Water Retention – Using organic coconut coir and vermiculite helps soil retain moisture over long periods of time, even in dry or humid conditions. Not only does this benefit plants that require consistent moisture levels, but it reduces the need for frequent watering, so you can save water and promote more sustainable gardening practices!
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
What are the key differences between the 10‑pack coco coir bricks and the 6‑pack bundle that includes vermiculite?
The 10‑pack (B06ZZXZQWW) provides only pure coco coir, which excels at moisture retention and aeration, while the 6‑pack bundle (B0F4KZDY8N) adds a 16‑quart bag of vermiculite for extra nutrient‑holding capacity. Vermiculite also improves drainage and creates larger air pockets, making the bundle a more balanced medium for plants that need both water and oxygen. If you already have a vermiculite source, the plain coco coir may be more cost‑effective.
How does the pre‑screened and pre‑rinsed coco coir affect plant health?
Multiple screenings remove sand, fibers, and rock fragments, resulting in a uniform texture that promotes consistent root growth. Pre‑rinsing eliminates excess salts, preventing nutrient burn and allowing the coir’s natural pH (near neutral) to support optimal nutrient uptake. This cleanliness translates to healthier seedlings and fewer soil‑borne issues.
Is vermiculite necessary if I already use coco coir?
Coco coir provides excellent water retention, but it can become overly compacted in heavy watering regimes. Adding vermiculite introduces porous structure that improves drainage and increases the medium’s cation‑exchange capacity, helping nutrients stay available longer. For most indoor plants, a 1:1 mix of coir and vermiculite offers the best balance of moisture and aeration.
Which product gives the best value for large indoor gardening projects?
The 10‑pack coco coir bricks (B06ZZXZQWW) deliver the lowest price per gram of coir, making it ideal for bulk soil mixes. However, the 10‑pack bundle with vermiculite (B0F68QHWQJ) includes both amendments in one package, reducing the need to purchase vermiculite separately and saving on shipping. If you need both components, the bundled option usually provides better overall value.
How does water retention compare between these coco coir mixes and traditional peat moss?
Coco coir can hold up to 10 times its weight in water, similar to peat but with a neutral pH that avoids the acidity of peat moss. The addition of vermiculite further extends retention time by trapping moisture in its porous structure, often outperforming peat in dry climates. Both coir products also dry out more predictably, reducing the risk of over‑watering.
Are these products suitable for seed starting as well as mature plants?
Yes. Expanded coco coir creates a light, fluffy medium ideal for germinating seeds because it provides ample oxygen and moisture without compaction. When mixed with vermiculite, the blend supports mature plants by delivering steady water supply and nutrient retention, making it a versatile choice throughout a plant’s life cycle.
What environmental benefits do these organic amendments provide?
Coco coir is made from renewable coconut husks that would otherwise be waste, reducing reliance on peat harvested from sensitive wetlands. Vermiculite is a naturally occurring mineral processed with minimal environmental impact. Together they form a sustainable, biodegradable growing medium that lowers the carbon footprint of your gardening projects.
