100 পিস অ্যাকুরিয়াম বায়ো বল ফিশ ট্যাঙ্ক ফিল্টার কালো 16mm
- Great for fish tanks, to promote gas exchange and increase dissolved oxygen levels.Great for tropical fish farms, koi ponds, waste water systems, etc.For use with wet/dry filters (here is not included), to improve biological filtration.Aiding in the critical gas-exchange process that is needed for successful biological filtration.
