Well, I have an xp3 on my little ten gallon with crystal red shrimp they all look happy with no problem. 
thank you. so should i get another ac 50 or just 1 will do fine? i also do realize in pictures that they have more than 1 filter (most pics)NEVER downsize. Words to live by.
Ok take number 2, I just typed this whole long thing and my computer puked on me. Ok so I've been reading a lot of threads on here lately and I've been noticing that everyone has like 10 times the amount of filtration needed for their tank.. e.g. 2 Fluval 304 (rated for a 70 gal. each) for just a 55 gal. Now maybe I get my info from bad sources but I've heard that too much filtration isn’t that good for your tank. But anyways, the reason I am wondering is because I am currently upgrading my 26 bow to a 55 gal. and have a Fluval 304 waiting for it. But now I'm not sure if that’s even enough..:icon_roll
P.S. I am going to try and inline a DIY reactor to the filter..wish me luck, I'll probably start a journal of all my efforts once I get all the parts together.
just get a xp1 and call it a day.sorry to ask this question on your thread but i didnt want to make a thread that is similar to this. but i have a 20 gal long with an aquaclear 50 on my tank. and i was wondering if i can get another aquaclear 50 so i can have 2 filters on each side will that make it better? or should i just get a smaller aquaclear? thanks Happy Thanksgiving everybody.