Hydroponic Sponge Block Seed Starters

Transform your gardening experience with our Sponge Block Starter Plugs, designed specifically for hydroponics and seed propagation. These rock wool grow cubes provide superior moisture retention and aeration, ensuring optimal growth for your cuttings and seedlings. Ideal for both novice and experienced growers, these planting cubes support healthy root development and promote faster growth, making them the go-to choice for anyone looking to enhance their gardening setup. Whether you’re using them for plant propagation or as a foundational tool in your hydroponic system, these grow supply blocks are a must-have for flourishing plants.