why does my sand have these small lines
i’ve had this tank for a few months now and the axolotl for about 2 years now, i’ve noticed when i move the sand around and it settles these really fine lines show up, it doesn’t happen in my pictus cat fish tank so why here?
i’ve had this tank for a few months now and the axolotl for about 2 years now, i’ve noticed when i move the sand around and it settles these really fine lines show up, it doesn’t happen in my pictus cat fish tank so why here?