Hehe- yep. The ones I saved have never been used. I learned from the first set-up so when I set up the second one, I didn't use them. I wash the ones that are still in use- about 25% of them in tank water every water change.
Hehe- yep. The ones I saved have never been used. I learned from the first set-up so when I set up the second one, I didn't use them. I wash the ones that are still in use- about 25% of them in tank water every water change.