Water Purifying Use Bamboo Charcoal Size Options From 1cm to 10cm
Bamboo Charcoal has a lot of small holes and a large surface area. It could effectively retain
those impurities to make water clean.
On one hand, it is a non-toxic natural substance, and won't do harm to health.
On the other hand, it is recyclable and reusable material, and it also contains abundant trace elements,
which could promote health.
Options:
1. Original bamboo shape.
2. Bamboo broken shape.
3. Powder
4. Customizable size.
