Hydrofarm GROW!T Coco Coir Mix

Each individual brick expands to approximately 0.26 to 0.33 cubic feet, or about 2 to 2.5 gallons, of usable growing medium once you add water.

You can use it as a standalone medium, but many gardeners prefer to blend it with other amendments like perlite or compost to tailor the nutrient profile and texture to specific plant needs. It serves as an excellent, sterile base for both indoor and outdoor containers.

Yes, this product is OMRI listed and certified for organic growing, meaning it meets the necessary standards for organic production systems.

No, this is a pure coco coir medium. It does not contain added fertilizers, so you will need to incorporate your own liquid or granular nutrients to support plant growth.

Coco coir is a sustainable, renewable alternative to peat moss. It generally offers superior drainage and aeration while maintaining excellent water retention, and it is less prone to becoming hydrophobic when it dries out completely.

Yes, the coir is processed to be pathogen-free and seed-free, which helps prevent common soil-borne issues and unwanted weed growth in your containers.