Filter Media Reviews

"I have to agree, that this is a awsome item for the small tank . But trying to get replacements ,,, it ain't easy. You'd think with such a great product they would keep more handy."...(read full reviews)

"I've had an Aqua Clear 110 (formally the 500) on my 75 gallon tank for almost 6 years. It is still going strong and works great. I always recommend this brand. I'm starting to have trouble finding the"...(read full reviews)

"I have the Eclipse 1 for a Betta,so I buy these cartridges for that.They're quick and simple to use,very easy to find,and if you rinse the gunk off occasionally,you can actually lengthen the"...(read full reviews)

"THIS PRODUCT IS WONDERFUL MY DOG LOVES IT. THIS IS SOMETHING WONDERFUL TO POTTY TRAIN YOUR PET..I TOTALY RECOMEND IT"...(read full reviews)

"I use extra Biomedia in all of my filters. This ensures you will not remove alot of your beneficial bacteria when you change out sponges and other filter media."...(read full reviews)

"I tend to keep a lot of 5 gal and under tanks for Betta's,baby fish,etc.,and I always keep these Penn Plex filters along with a few corner filters to set up smaller tanks.It's surprising that as long"...(read full reviews)

"Although I only have a 3 gallon tank, the Eclipse filter is super easy to use and does a fantastic job of filtering my beta's tank. About once a month I just pop out the old filter and seat the new"...(read full reviews)

"I got these for my Aqua-Tech Power Filter 5/15 and they fit rite in, they do there job and keep the tank clean!"...(read full reviews)

"These cartridges are very simple to use.Rinse off,add to your filter box,and that's it. I make mine last even longer by rinsing major gunk off of the cartridges in old tank water. Buying by the 4 pack"...(read full reviews)

"These little things work and last along time. They're for smaller tanks like 1.5 gal. and up."...(read full reviews)

"I use this stuff for when I make my homeade filters for my filters. I notice an incredible difference with this stuff than your usual cheap stuff that you can get at your local walmart. Having ammonia"...(read full reviews)

"I think this product is OK. I bought the un-assembly filter cartrides and of course I have to buy extra carbon since they barely give enough carbon and the pellet that came along with the box was"...(read full reviews)

"This actually helps clear the tank, better than just the carbon alone, especially for goldfish. Great product!"...(read full reviews)

"haven't been able to find these filters in any fish store anywhere. tetra makes a new type that clouded the water, bought a bio-bag type that you assemble, just as bad. i was told these filter were no"...(read full reviews)

"I got these and was surprised at how easy they were to put together! The price is great, and like the person below me said, you save plastic by re-using the 1 frame that comes with it! This is the way"...(read full reviews)

"I use this with my eclipse corner 5 gal tank. Since I have two goldfish in there I know they are probably going to produce more waste than the cartridge can handle so I added this on top of the filter"...(read full reviews)

"This is the Gold Standard of Carbons. I have used this product for years. I currently use it as a filtering agent in my Aquaclear filter in a fancy goldfish tank. There is never any film at the"...(read full reviews)

"I bought these cartriges and instantly noticed results. My water went from crystal clear to diamond clear. they work great."...(read full reviews)

"I use this in one of the baskets in my Rena Filstar XP3 and it works as advertised, no complaints."...(read full reviews)

"These are great! I love my biOrb and the filters are very easy to change."...(read full reviews)