This is a fired ceramic disk that does not need to be soaked before using. No post means they are easy to re-position on egg crate or your frag rack.
The larger size is great for grow-out of your favorite corals.
Size 3" x 3". Ideal for sandbed soft coral grow out such as zoanthids or palythoas. Grow out disks can be easily removed and replaced for swapping.
Fire ceramic material does not require soaking/rinsing before use.
Replacement 86mm stainless steel blades for or Tunze Care Magnet (Strong/Long), package of 3
Replacement 86mm plastic blades for Tunze Care Magnet (Strong/Long), pack of 2
Replacement 86mm blade set for or Tunze Care Magnet (Strong/Long): includes 86mm plastic blade, stainless steel blade and stainless blade retainer
Replacement 45mm plastic blades for Tunze Care Magnet Nano, package of 2
Replacement Felt Pads for Tunze Care Magnets (Nano/Long/Strong), pack of 2