Aquarium Black Sand 鱼缸底黑沙 1kg & 10kg

天然造景底沙
天然甄选, 安全无毒

Suitable for aquarium base, waterfall  /multi-use. Nice effect and good base for aquarium  

How to use :

1. Pour the sand in a pail/bucket first 

2. Pour some water inside 

3. Rinse the water few times if needed (depends) 

4. After that pour the sand mix with clean water to the aquarium/bucket which to decorate