bio

I found my new female GT this morning nearly black with clamped fins struggling. A water test showed near lethal levels of nitrite in the tank so I did a 60% wc and will do another in a few hours. I moved over about 20-25 ceramic bio rings from established tanks into the new filter when I added...

I am selling a brand new marineland bio wheel kit. The box has never been opened. First 100 dollars takes it.

So cool thing on discoverie's shark week on bio fluorescent sharks made me look into a little deeper and found this article, also learn that this is different that bio luminescence... http://www.amnh.org/explore/news-blogs/research-posts/researchers-reveal-covert-world-of-fish-biofluorescence...

All this free, tonight only pick up in springfield

I've recently acquired a sump but it did not have any bio balls. It holds around 3.3 gallons but somewhere around 5g of it should be good.

What bio media do you use? I've been doing a lot of research on what bio media to put in the new filters for my 135, I'm just wondering what everyone is using and if you like it?

Ok All I am looking for input here. I am setting up some more tanks and I am curious as who uses which hang on filter. I have always used Aquaclear in the past but I got a biowheel Marineland filter and it seems to work good. If I get more Marineland filters then I can buy the cartridges in...

Emperor 400 x 2 - $25 ea Penguin 350 x 2 (only 2 months old) - $20 ea Petco XL w/ 4 outputs - $10 Top Fin XL w/ 4 outputs and adjustable flow - $15 ea Oceanic Bio Cube 29 w/ stand, extra bulbs and extra media - $175 OBO Sent from my iPhone using MonsterAquariaNetwork app

Asking 65.00 dollars or trade from some tanganyikians. I bought 3000 maybe used a third or less and have way too many left over ha . Thanks in advance for your interest

Looking to trade a bio wheel insert for sump for some adult peacock and haps. Text Adam at 4439680066 for pictures

I currently have 2 aqua-tech 60s on my 55gal Mbuna tank, I was wondering if I could/should remove 1 of the filter cartridges and add some ceramic rings or bio-balls just to up my Bio filtering capabilities Sent from my DROID RAZR using MonsterAquariaNetwork App

For sale at November meeting: MARINELAND Emperor 400 Bio Wheel power Filter - New! Boxed and packaged, Never Used. $40.

For Sale unused Marineland Emperor 400 BIO wheel Power Filter - In Box: Make offer. PM if interested. Can bring to meeting on Nov.10.

I got a box full of bio balls from msjinkzd and their are a bunch of left overs. Make an offer if you would like some. Thanks

i have a penguin 200 that for whatver reason keeps shutting off. i think i am going to swith this ou for an aquaclear. what is the be way to do this without looing he good biofilter in the penguin