View Full Version : Anyone use a commercial overflow?
number6
08-18-2006, 4:40 PM
A few of my tanks are not
drilled and I'm looking to use a sump on a large 60g tank with thick glass... not interested in
risking crack in this guy.
I've seen the ebay hang on the back overflows...
thought they might be decent. I don't quite get how the continious syphon trick works as
I've never had one up close to understand it. Sounds good in principle though.
Anyone bought and tried one of these?
fishmaven
08-18-2006, 6:37 PM
<!--quoteo
(post=2292:date=Aug 18 2006, 04:40 PM:name=number6)--><div class='quotetop'>QUOTE(number6
@ Aug 18 2006, 04:40 PM) <a href="index.php?act=findpost&pid=2292"><{POST_SNAPBACK}
></a></div><div class='quotemain'>A few of my tanks are not drilled and I'm
looking to use a sump on a large 60g tank with thick glass... not interested in risking crack in
this guy.
I've seen the ebay hang on the back overflows... thought they might be
decent. I don't quite get how the continious syphon trick works as I've never had one up
close to understand it. Sounds good in principle though.
Anyone bought and tried one of
these?</div>
Drilled/not drilled, the problems are the same.
You can't restrict the flow from the tank, starving the sump and allowing it to return too much
water overflowing the tank. Generally the system works best when neither the tank or the sump is
ever completely full. You're constantly battling the possibility of a clogged or crimped hose.
The usual culprits are weak or dead fish or plant pieces. The usual problem areas are the strainers
and tubes on suction hoses and the intake ports to the return pumps. Loose connections, random air
pockets and 90 degree plumbing parts add to the situation. Then there's the rogue hose that
"frees" itself from wherever you have it attached to spray water places you'd never
imagine it could go.
From our member's profiles and TP posts you'll be able to
build a list of possible problem solvers. Some will have photos of their systems either here or on
their websites. Most are proud of their creations and are willing to point out changes they'd
make on their own systems. Of course, we're human, it's easier to criticize someone
else's system.
It's unlikely that you'd be able to buy a system that would
be better than you can create from parts you already have. Of course , if you build it, you
can't really complain... <grin> Dan
number6
08-18-2006, 10:40 PM
Thanks Dan, I suspected as
much. I guess I had hopes that the manufacturer had figured out something better than I've ever
managed in the DIY projects.
If anyone else has 2 cents, please add... in the meantime,
I'm going to go the usual DIY route!
All fingers crossed... one more flood and
I'm living in the dog house! http://cichlid.ipbhost.com/style_emoticons/<#EMO_DIR#>/biggrin.gif
samuel horwitz
02-16-2007, 4:17 PM
word to the wise, use
at least two overflows (more if you are pushing a lot of water).
I have the SOS prefilter box on
my saltwater tank and it runs like a charm.
The only problem I have is it gets plugged
up with algae (I haven't figured out the whole saltie thing yet), and every few days I have to
clean out the "teeth" of the box or my display will overflow.
So if you
don't have plants or anything like that to float into it and block it up, I think they work
great.
<!--quoteo(post=3914:date=Feb 16
2007, 05:17 PM:name=samuel horwitz)--><div class='quotetop'>QUOTE(samuel horwitz @ Feb
16 2007, 05:17 PM) <a href="index.php?act=findpost&pid=3914"><{POST_SNAPBACK}
></a></div><div class='quotemain'>word to the wise, use at least two overflows (more
if you are pushing a lot of water).</div>
Good advice
there! Provides an added measure of safety should one become clogged or lose its prime.
Kevin Cumberton
02-20-2007, 9:22 PM
<!--quoteo
(post=3945:date=Feb 18 2007, 02:01 PM:name=chc)--><div class='quotetop'>QUOTE(chc @ Feb
18 2007, 02:01 PM) <a href="index.php?act=findpost&pid=3945"><{POST_SNAPBACK}
></a></div><div class='quotemain'>Good advice there! Provides an added measure
of safety should one become clogged or lose its prime.</div>
I also agree that, that is good advise. but FWIW I've NEVER had an overflow lose its
prime.
I like the Hang-on-back overflow units. They use up much less space in the
aquariums interior foot print.
number6
03-01-2007, 2:28 PM
thanks for all the tips... I
actually ended up making the PVC self Priming overflows and they really work like a charm. Hard to
justify the money some of the commercial ones cost when PVC cost just over $6
http://cichlid.ipbhost.com/style_emoticons/<#EMO_DIR#>/laugh.gif
vBulletin® v3.8.4, Copyright ©2000-2012, Jelsoft Enterprises Ltd.