RedRock Starter Block PRO

The RedRock Starter Block PRO is designed to provide clones and seeds with extra strength and reliability. Made from premium expanded clay aggregate and fired at over 2000°F, it contains superior structural integrity with the pH-neutral, porous, and well-draining qualities necessary for healthy root development. With a dust-free, uniform composition, it ensures consistent EC levels and nutrient uptake — giving young plants a stable environment that allows them to thrive. Lightweight and easy to handle, the Starter Block PRO is reusable and designed to use for multiple grow cycles — making it an ideal option for both home and commercial cultivators interested in a durable option that delivers precision performance for young plants. For a lighter, reliable option for early-stage support, the RedRock Starter Block is a great choice. When your plants move into veg, consider the RedRock Grow Block PRO for a seamless transition.