JpGdn Hydroponics Seed Growing Medium Cubes Sponges 1x1" for Net Cup Pots Basket Pack of 100

Hydroponics Seed Sponge Growing Cubes Sponges 1*1" for Net Cup Pots Basket Aquaponics Aeroponics Pack of 100 Color: Ivory White One sponge size: 1*1*1" about 25*25*25mm; The whole sponge has 100pcs small sponges. Using Tips: 1,The sponge is environmentally friendly and non-toxic. Their color is ivory white but when they touch the air, the color may become the light yellow. This case is normal. It won't influence the using of the sponge. Please don't worry. 2,Before using the sponge, please soak it for about 1-2 hours and squeeze out the water. Then making the sponge wet with the clean water. 3,Soaking the seeds for several hours to make them drink enough water. 4, Germination for most seeds should be keep away from the light. After the seeds grow 4-5 leaves, you can move them to the net cups pots. Note: 1. Please allow 1-3cm differences due to manual measurement. Some pics look like larger size,please notice the exact items size. 2. Please keep in mind that due to lighting effects, the monitor's brightness and contrast settings, the color of the products could be some slight different between our photos and the actual item you receive. Thanks for your understand. Hope you can enjoy the shopping here.