Hydroponic Grow Sponges, Replacement Growth Sponges, Root Growth Sponge Caps Hydroponic Systems Indoor Garden

replacement growth sponges, measuring 5.5 cm long, indoor plant growing system. sponge made peat, coconut shell, staying dry, water absorption, dry before use, absorbent, biodegradable. growing sponges replaced without tools, remove sponge replace new one. growing sponges, rooting easily transplanted soil support. replacement growth sponges designed seed germination. groove design water circulation, roots absorb water nutrients, without squeezing roots plant, root development. sponges suitable hydroponic systems horticultural plantings compatible garden seed pods garden pods adaptive air, growing plants, flowers, herbs, tomatoes, peppers, lettuce, parsley perilla.