Rock(stone) are one of the most important part of aquarium because They keep water fresh and healthy long and long time by absorbing all the wast They work as a good biological filter because most of the healthy bacteria grow between them They work as a great part in decoration These provide a very healthy environment to plant and fishes. Lay over grass, sand, mud, or even wet areas; safe for indoor used!!
J**A
Good
These are dead rock with sediments.
Trustpilot
2 weeks ago
1 month ago
