Magic Volcano Rock/Black Small, 12-18 cm / box high-fiber fish food the obtained mineral salts can

the obtained mineral salts can be easily absorbed in the bird’s body

minerals & trace elements

Extra long and extra strong scraper for glass aquariums

Suitable for freshwater fish

Intermediate periods: give twice a week

Magic Volcano Rock/Black Small, 12-18 cm / box high-fiber fish food the obtained mineral salts canBlack Lava is of volcanic origin, featuring a porous texture, making it very lightweight and versatile. Due to its comparably low weight, it is possible to create large structures with it. Plants like ferns or moss can be attached and their roots will find a good foothold due to the porous structure of the stone. As an advantage Black Lava does not increase the hardness of the tank water. Weight: 10. 5 11. 5 KG , Approx. 17pcs. **Product images are