"I have 3 Rena XP filters on 2 tanks. In the 55 gallon are mollies. To be a fish, they are surprisingly dirty. In the 210 gallon, I have 2 full grown Oscars, 3 Bala sharks, 2 Tinfoil barbs, 2 full"... Read all reviews
"i got this product and put it in my tetra whisper EX30 and i took ALL of my nitrates my ammonia and that other thing i didn't test for. also if you have a problem with all things listed and nitrites"... Read all reviews
"It is a very nice filter cartridge. It's easy to install into the aquarium and it works great! I've been using this for a few years now and no problems at all."... Read all reviews
"I know nothing about this actual product. My complaint is the way meters ( metric ) is what is posted. All other carbon items are shown in ounce sizes. I believe when you have to use the conversion"... Read all reviews
"I have to admit, I was skeptical that this product would work due to a few bad reviews I read on discussion boards and so I purchased it out of desperation and to my surprise it really did work. My"... Read all reviews
"Bought this as I've used there pre-packaged carbon in the past. I put approx 2 oz of this in to a mesh bag and ran it under water to remove the carbon dust.
After about a min it still was not clean"... Read all reviews