The Planted Tank Forum - View Single Post - The best bio filter
View Single Post
Old 03-24-2013, 06:51 PM   #20
thelub's Avatar
PTrader: (15/100%)
Join Date: Jan 2013
Location: SE Washington
Posts: 1,981

Just got some of the spheres yesterday and they didn't appear to be very fragile at all. There was a small amount of dust in the bottom of the bag, but the spheres were fine. A quick rinse and they were clean and ready to use.
thelub is offline   Reply With Quote