Posted: Wed Mar 07, 2007 3:27 pm
I have a 90gal tank with 60gal of water in it & the fluval 4+ filter. At the time, I had just upgraded my tank to the 90gal size, & obviously had to upgrade the filter as well since it wasn't made for a tank that large. I went with the fluval 4 because I got it on sale (1/2 off so only cost me about $25) plus it was underwater which means it's quiet & you don't get that loud dribble noise like you do with waterfall filters. It comes with a set of white sponge pads, but you have to buy your own extra charcoal/ammonia mix for it. If you buy the fluval brand mixture of charcoal/ammonia mix, it comes with it's own nylon bag that you can use for the charcoal mix media. The bag is re-usable & so are the white sponges. You just have to rinse them out weekly & replace the charcoal weekly.
So far this filter has done pretty well for my turtle's tank. I do monthly complete water changes (no partials) and replace the charcoal/ammonia media weekly & rinse out the white sponges weekly. The water is clear/clean & smells clean. I do not feed my turtle reptomin pellets IN her tank though because if you feed pellets in the tank, the Fluval 4 will not be enough filtration to keep the water clear. I do feed romaine in the tank daily, but romaine doesn't dirty the water. When I change the filter media weekly, I also use a fishnet to scoop out some of the non-dissolving turtle-waste particles that are on the bottom of the tank.
I have no doubt that the canister filters are fantastic & if you have the money, definitely go with that. It's just that after I got done spending $1000 for the tank & delivery, I didn't have much money left for anything else so the cheap sale price of the fluval 4 was *very* attractive. When this filter dies (unfortunately they don't live forever...), I will hopefully have money for a canister filter.
Hope that helps with your decision!
Kristin's Pond! Starring:
RES = "Sheba", 21+ yrs. old
African Clawed Frog = "Prog", 10 yrs old
& "Kristin" as Momma