It's definitely reusable (as are the higromite rocks I use) but the amount of work required to make sure your media is clean and disnifected is just too much trouble for me......I've tried it both with the hydroton and higromite.
Weedhound Reviewed by Weedhound on . pretreating Hydrotron Am i soaking it in PH adjust water to 5.5 just like rockwool or is ther something more to it? Rating: 5