I’m giving my neglected tank some TLC and I’m seeing what looks like sand behind the seal.
Walls need a scrub, and the sandbed is due for some suction, so I’m rocking a terrible case of the ugliest at the moment.
But as I was scraping the glass, I was watching sand fall behind that black bit of the seal between the side wall and the floor of the tank.
How concerned should I be? RedSea Reefer 200xl bought in 2020, if that helps anyone.
Walls need a scrub, and the sandbed is due for some suction, so I’m rocking a terrible case of the ugliest at the moment.
But as I was scraping the glass, I was watching sand fall behind that black bit of the seal between the side wall and the floor of the tank.
How concerned should I be? RedSea Reefer 200xl bought in 2020, if that helps anyone.