About This

Designed for Easy Seed Starting: Start your planting journey with 40 replacement grow sponges made for seed germination, seedling development, and plant propagation. A practical refill kit for growing herbs, vegetables, flowers, and more in your indoor garden system.
Fits Letpot Smart Seed Starter Systems: These square grow sponges are designed for use with letpot smart seed starter Kits. The sponge shape helps fit securely into compatible seed starter trays, making planting cleaner and easier.
Supports Healthy Germination: The porous sponge structure helps retain moisture while allowing airflow around the roots, creating a balanced environment for sprouting seeds and encouraging strong early plant growth.
Great for Seeds, Seedlings & Cuttings: Ideal for starting from seeds or propagating cuttings, these grow sponges help support plants through the early growth stage. Suitable for a wide variety of herbs, leafy greens, flowers, and small vegetables.
Convenient 40-Pack Refill Kit: Comes with 40 grow sponges to keep your planting system ready for multiple growing cycles. A simple and convenient replacement option for home gardeners who want an easy way to restart, replant, and grow more.