Description:
This replacement grow sponge contains biodegradable micronutrients. It supports growing anything you want and it is suitable for hydroponic growing systems. It is made of high-quality biochar cotton which is very soft, durable and breathable. It keeps your plants safe. It is very suitable for various plants, such as lettuce, tomatoes, peppers, flowers, etc. It is convenient and practical and makes a great garden accessory.

Specification:
Product Name: Root Growth Sponge
Material: Bio-charcoal cotton
A: short growth sponge (12 pieces)
B: long growth sponge (12 pieces)
Applicable: Seed Germination
Packing List:
12*Root Growth Sponge (without nursery box)