substrate

tlfphoto

Medium Fish
Oct 22, 2002
86
0
6
#2
Sandblasting Sand

Go to cement/concrete place and get "Medium grit Sandblasting sand" it's super cheap 100lbs for about 5$. It's really pretty and looks natural. My plants do real well in it. It has also been sterilized, so its super clean. NO washing just add it.