DescriptionThis is a premium grow sponge. Made of premium material, it is safe to use. Sprouting without soil or chemical additives. It can sprout multiple types of seeds. It can be widely used in greenhouse cultivation, vegetable planting base.Features-Color:Coffee -Material:Sponge and soil -Size:6.30X1.90X0.90cm/2.48X0.75X0.35in- Adopts soil-free cultivation, which is clean and sanitary meanwhile can save space.- Providing base for plant roots to grow, plantings after rooting are easily transplanted into the soil or any other medium.- Grow sponge, good elasticity, strong water absorption, easy installation, edge opening design, easy to install better.- Soilless cultivation equipment to provide seedlings to vegetables, the root vegetables used. Suitable for hydroponics plants and vegetable plants.-Compatible with most standard plant hydroponic intelligent planter. Replacement planting sponge allows you to enjoy growing your favorite plants indoors.