MAREING 50 pcs Harmless Natural Planted Sponge Gardening Tools Soilless cultivation Hydroponic Vegetable

China. Dia: 32MM. Material: Sponge. Package include: 50 pcs Nursery Sponge(only Planted Sponge). Use: Planting flower/plant. Color: White. Color: White. Use: Planting flower/plant. Material: Sponge. Package include: 50 pcs Nursery Sponge(only Planted Sponge). Dia: 32MM. Soilless culture carrier Advantage: 1. No dirt, clean and sanitary, 2. The organic cultivation of vegetables at ease, 3. Vigorous growth, higher yields, 4. Three-dimensional cultivation, saving space. Nursery sponges provide you with long-lasting moisture Timing watering only nutrient solution, No need to add soil to the cultivation of organic green vegetables