GEX No need to clean natural sand natural powder (brown sand) 500ml

Convenient base sand that can be used directly without cleaning as it contains natural anti-fouling ingredients. Contains filter bacteria that break down dirt!

<How to use>
- This product does not require water cleaning. Spread it all over the bottom of the aquarium and fill it carefully with water.
*The clouds will dissipate in a few days. (If the aquarium does not use a filter, the turbidity may be difficult to remove, but will not affect the fish.) - Increase
Bacterial activity is more effective when used in an aquarium using a filter or aeration. This is a goal.