Planted Tank Enthusiast
Join Date: Feb 2003
Location: San Juan Capistrano, CA
I've used them without any problems hubbahubbahehe. With my high light tank, the sticks seem like more of a pain because I replant all the time, and they get dug up. I like Seachem root tabs. Less messy, and the ferts stay in the gravel column. If you do use them, bury them really deep.