1. cat
  2. cat food
  3. cat mate
  4. cat md
  5. cat sip
  6. cat stop
  7. catit
  8. catmouse
  9. catnip & grass
  10. catswell

SAVE 20-50% ONLINE

select electronics, beds & more through 8/30

FREE SHIPPING

on orders over $49 - exclusions apply

BUY ONLINE, PICK UP IN STORE

Pick up as early as today!

You are here: myPetSmart.com > Community > Message Boards > Fish > Fresh Water > Care Health > Biological Bacteria Media
Joined: 12/31/1969
User offline. Last seen 42 years 37 weeks ago.

In regards to using biological media in your filter to colonize beneficial bacteria, would it have the same effect if just placed in the aquarium instead?