Hydrofarm GrowIt Coco Coir Block

Once fully hydrated, this single block expands to provide approximately 2.5 cubic feet of growing medium.

While you can use it as a standalone medium for seed starting or hydroponics, it is most effective as an amendment. If you are using it for container gardening or raised beds, mixing it with compost or potting soil will provide the nutrient density that pure coco coir lacks.

No, this is 100% organic coco coir without any added fertilizers. You will need to add your own liquid nutrients or organic amendments depending on the specific needs of the plants you are growing.

Coco coir is generally superior to peat moss because it re-wets easily. While peat moss can become hydrophobic and repel water if it dries out completely, coco coir absorbs water readily even after it has been dry for a long period.

Yes, it is an excellent choice for clay soil. Mixing it into heavy ground soil helps break up compaction, improves drainage, and creates the necessary aeration for healthy root systems.