Having ran numerous AC's on tanks for many years, I just wanted to address a couple of things that have been mentioned.
1. It doesn't stay level. The cheap little plastic piece used to level it is crap and doesn't stay put.
I use a piece of Velcro, the soft side, where each level rests. I have never had a filter move, and none of my tanks are perfectly level, they all lean in one direction. (side to side|)
2. It is very prone to clogging and overflowing onto your floor. You really need to stay on top of cleaning these.
Mine run for months between cleaning, and I have never had one overflow onto the floor. That's 8 AC 110's, over 15+ yrs of use for all 8 filters. Unless one's maintenance/cleaning is way off the mark, I don't know how a filter could get so clogged that it overflows onto the floor. Sounds more like operator error.
3. The Tidals pump housing is in the tank so it takes up more space in the tank. However, that design means you dont need to manually fill the filter up after a big water change.
I have extra intake extensions on my AC filters, and I leave the filters running, even on 90% water changes, and never a need to manually fill the filter up after a water change.
I guess over time one will find out how reliable the Seachem units are, AC's have certainly proved themselves many times over for many years. Good luck.
1. It doesn't stay level. The cheap little plastic piece used to level it is crap and doesn't stay put.
I use a piece of Velcro, the soft side, where each level rests. I have never had a filter move, and none of my tanks are perfectly level, they all lean in one direction. (side to side|)
2. It is very prone to clogging and overflowing onto your floor. You really need to stay on top of cleaning these.
Mine run for months between cleaning, and I have never had one overflow onto the floor. That's 8 AC 110's, over 15+ yrs of use for all 8 filters. Unless one's maintenance/cleaning is way off the mark, I don't know how a filter could get so clogged that it overflows onto the floor. Sounds more like operator error.
3. The Tidals pump housing is in the tank so it takes up more space in the tank. However, that design means you dont need to manually fill the filter up after a big water change.
I have extra intake extensions on my AC filters, and I leave the filters running, even on 90% water changes, and never a need to manually fill the filter up after a water change.
I guess over time one will find out how reliable the Seachem units are, AC's have certainly proved themselves many times over for many years. Good luck.