Improve your soil’s structure and water-holding capacity with Starke Ayres Coir Blocks 600g. Made from finely ground coconut husk fibers, these coir blocks expand when hydrated to provide an excellent, sterile growing medium that promotes root aeration and moisture retention.

Coir is naturally pH-balanced and free of pathogens, making it ideal for seed starting, potting mixes, and hydroponic systems. A sustainable alternative to peat moss, it’s suitable for both indoor and outdoor plants.

Key Features:

• Expands to approx. 8–10L when hydrated

• Excellent water retention and drainage

• Eco-friendly and renewable resource

• Ideal for seedlings, containers, and hydroponics

• Improves root aeration and plant performance