Minute Soil Plus is NPK amended fibrous coconut coir that is compressed into light convenient bricks that quickly expand into an amazing grow medium when you add water. Minute Soil Plus has tremendous water retention capabilities that both save water and gives you added flexibility in watering frequency. The fibrous grow medium provides proper aeration to help plants and seedlings establish healthier roots to grow stronger and faster. Looking for even more water retention for hanging baskets & container gardens? Check out our Minute Soil+ Max Water Retention Mix Minute Soil+ - Amended Compressed Coco Coir Bricks Grow directly in Minute Soil Plus, or add Minute soil to the dirt in your garden to improve water holding capacity and aeration. Great for indoor and outdoor container gardening, or traditional gardening. Use for seed starts, potting soil, house plants, herbs, vegetables, flowers, microgreens, wheatgrass, turf and more. Enough NPK (Nitrogen, Phosphorous & Potassium) for a full grow season. Minute Soil+ Size Options π± Single Brick = Expands to 1.5 gallons of soil. Ideal for small projects like houseplants and small containers. π± 3 Brick = Each brick expands to 1.5 gallons of soil. A total of 4.5 gallons. Ideal for multiple small projects. Expand one brick at a time as needed. π± 3 Brick - 2 Pack = Each brick expands to 1.5 gallons of soil. A total of 9 gallons. Ideal for multiple small projects. Expand one brick at a time as needed. π± 3 Brick - 4 Pack = Each brick expands to 1.5 gallons of soil. A total of 18 gallons. Ideal for several projects, avid gardeners, and homestead growers. π± 3 Brick - 8 Pack = Each brick expands to 1.5 gallons of soil. A total of 36 gallons. Ideal for several projects, avid gardeners, and homestead growers. Articles About Coco Coir What Is Coco Coir, Why Did We Amend It?