H Huey New Member Sep 6, 2011 #1 Would hydroton be ok for covering my soil so my little guy can't eat it?
suzi Avid Member Sep 6, 2011 #2 I know you can use large river rocks or screen. Isn't hydroton like cotton balls? I thought that was meant for absorbing water underneath substrate.
I know you can use large river rocks or screen. Isn't hydroton like cotton balls? I thought that was meant for absorbing water underneath substrate.
