When I pick it up between my fingers and rub them together it doesn't feel any different than regular aquarium sand.
Also of it was made of iron it would rust in the tank. And the silica content is extremely low. Less than 1%
Sent from my mind to my fingers to my phone to the MFK servers to you
Also of it was made of iron it would rust in the tank. And the silica content is extremely low. Less than 1%
Sent from my mind to my fingers to my phone to the MFK servers to you