Probably - I've not seen anything else like them.
UG is in general out of fashion - it was misunderstood and poorly handled as a rule anyway, so it is not a big loss. RFUG is however an excellent technique IME. You have to do a bit more up-front, but upkeep is sooo much easier.
Filtration
-
RTR
- Mentor
- Posts: 6155
- Joined: Tue May 31, 2005 4:39 pm
- Gender: Male
- Location (country): East Coast, USA
Re: Filtration
Where's the fish? - Neptune