# TLDR Review: CANNA Coco Brick 40L

*Published: 2025-03-10 | Updated: 2025-03-10 | Source: https://shopsavvy.com/reviews-tldr/canna-coco-brick-40l*

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## Product: CANNA Coco Brick 40L

## Pros
- Excellent for seedling growth, resulting in the best-looking seedlings for many users.
- Easy to prepare and use; just add water for expansion.
- Holds together well for soil blocking and promotes healthy root development.
- Consistent mix with no debris, maintains a pleasant texture.
- Outstanding for indoor growing; supports both hydroponic and aquaponic cultivation.
- Contains beneficial magnesium salts that aid plant growth.
- Compact brick format allows for easy use and storage.
- Re-use capability; can mix old and new coir.
- Able to be used for composting, reducing waste.
- Exceptional results reported for microgreens and lettuce growth.

## Cons
- Pricing can be inflated compared to local and online competitors; price checking is advised.
- Significantly high pH levels may cause issues for hydroponic systems.
- Some users experienced alkalinity issues that were hard to correct.
- Disappointment noted with product consistency compared to other sellers.
- Online purchases may not be as reliable as local sourcing.

## Bottom Line

The CANNA Coco Brick is a solid choice for gardeners looking for easy-to-use, high-quality coco coir for seedlings, microgreens, and indoor plants. Its reusability and compost potential reduce waste, while its excellent growth results make it highly recommended by many users. However, ensure you compare prices, and consider pH adjustments for hydroponic use. If local sourcing offers more consistent results, it may be worth considering those alternatives.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| Excellent for seedling growth, resulting in the best-looking seedlings for many users. | Pricing can be inflated compared to local and online competitors; price checking is advised. |
| Easy to prepare and use; just add water for expansion. | Significantly high pH levels may cause issues for hydroponic systems. |
| Holds together well for soil blocking and promotes healthy root development. | Some users experienced alkalinity issues that were hard to correct. |
| Consistent mix with no debris, maintains a pleasant texture. | Disappointment noted with product consistency compared to other sellers. |
| Outstanding for indoor growing; supports both hydroponic and aquaponic cultivation. | Online purchases may not be as reliable as local sourcing. |
| Contains beneficial magnesium salts that aid plant growth. |  |
| Compact brick format allows for easy use and storage. |  |
| Re-use capability; can mix old and new coir. |  |
| Able to be used for composting, reducing waste. |  |
| Exceptional results reported for microgreens and lettuce growth. |  |

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*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*