100 Hydroponic Growing Sponges, Replacement Growth Sponges for Hydroponics, Seed Starting Plugs for Hydroponic Systems, Compatible with Indoor Hydroponic Systems

【100 Replacement Growing Sponges】You will receive 100 replacement growing sponges, each 5.5 cm long. These hydroponic sponges are ideal for seedling germination and root development. Their excellent air permeability and moisture retention help plants develop a strong root system.
【Premium Growing Sponge】The growing sponge is made of high-quality sphagnum moss; the ingredients are natural, eco-friendly, biodegradable, and have a moderate pH. The size before water absorption is 5.5 x 2 cm, and the size after soaking is 6.5 x 2.3 cm. It can be replaced without tools.
【Easy to Use】Our replacement organic peat sponge should be soaked in water for 10-15 minutes before use. Then, place 3-4 seeds of the plants you wish to plant inside. The seedlings can be easily transplanted into soil or another medium after rooting. Simply remove the old sponges and replace them with the new growing sponges.
【Healthy Root Development】Growing sponges are very helpful for germination. The planting sponge blocks have good breathability and excellent moisture retention. This contributes to rapid seed germination, creates ideal growing conditions for seedlings, and allows them to develop well. [Four-Season Fruits and Vegetables] Our replacement growing sponge is a suitable growing medium for both traditional greenhouse planting and hydroponics. Use our growing sponges to cultivate all kinds of vegetables, plants, and flowers, such as strawberries, tomatoes, basil, herbs, peppers, and more.