These grow sponges are compatible with most hydroponic indoor gardens, including AeroGarden, IDOO ID-IG301, ID-IG303, ID-IG302, and I-D-01. Soak for 10-15 minutes before use with grow baskets, seed starter systems, seedling trays, or potted plants (indoor/outdoor).
Made of 100% biochar cotton (higher fertility than Sphagnum Peat), these seed plugs resist mold and algae, ensuring reliable seed rooting and germination.
Each sponge features a small hole to prevent seeds from falling into the water and grooves for water circulation and humidity control, providing optimal moisture for germination.
Grow a variety of plants—vegetables, houseplants, herbs, succulents, wheatgrass, flowers, and ornamentals—regardless of season or location. Includes 20 plastic plant labels (10cm L x 2cm W).
Dry before use to prevent mold. Soak for 10-15 minutes before planting seeds. Expanded size: 2.56 inches (H) x 0.9 inches (diameter).