Has anyone ever...

Lighting, filtration etc
Post Reply
B Considine
Posts: 549
Joined: Thu Feb 22, 2007 2:13 pm
Location: HoCo

Has anyone ever...

Post by B Considine »

attached an ATI sponge filter to the intake side of a Rena XP? I'd like to use the sponge filter as a prefilter. I'm pretty sure they're close to the same diameter. At least close enough that I could cobble together an adapter if necessary.

Blaise
User avatar
chris_todd
Posts: 1118
Joined: Fri Oct 03, 2008 11:05 pm
Location: Catonsville

Post by chris_todd »

Blaise,
Yes, I did exactly that with a Rena XP2 on my 20 long whan I had a bunch of baby shrimp I did not want sucked into the filter. The tubes are about the same diameter, I just slipped the ATI sponge over the existing intake. Worked great until the sponge clogged and seriously reduced the flow.

If all you want is a prefilter, get one of the square sponges designed for the Aquclear HOB filters, and just use scissors to cut a hole about the size of the XP filter intake. I was doing that on the XP3 I have in the 65g when I had guppies. The aquaclear sponge is more porous, so it doesn't clog as quickly (though it will eventually reduce flow).

Another alternative that takes up less tank space is to get some "filter bags" - little drawstring mesh bags designed to hold filter media inside a canister filter, and tie that around the intake. I saw Rachel O'Leary doing that in her invert and fry grow-out tanks. Cheap and easy and less likely to clog.

HTH, Chris
B Considine
Posts: 549
Joined: Thu Feb 22, 2007 2:13 pm
Location: HoCo

Post by B Considine »

I'm already using chunks of Aquaclear sponges. I figure the ATI sponge filter won't clog as quickly. And it's re-usable.
User avatar
chris_todd
Posts: 1118
Joined: Fri Oct 03, 2008 11:05 pm
Location: Catonsville

Post by chris_todd »

Well, your mileage may vary of course, but at least in my tanks, the opposite was true.
Post Reply

Sponsors