Enhance your gardening with our Pure Substrates Coco Coir Starter Block. Made from high-grade coco material, these commercial-grade grow blocks are designed for optimal plant growth. The unique fiber density improves water and fertilizer usage, while the pH-buffered composition ensures nutrients are readily available. The removable bottom allows for easy transplanting, making it perfect for organic growing. Produced in an ISO 9001:2015 certified factory, these blocks are environmentally friendly and designed for consistent quality.