REG THE SLEDGE
New Member
- Joined
- Feb 20, 2009
- Messages
- 11
- Reaction score
- 0
Hi , i have a fluval 250 external filter and i need to know how to change the media , as i know if i just put new media straight in , it has no bacteria(is that right), i'm just wandering how you guys' (and gals) change it . thankyou very much in advance..