If you have a preference for a reactor that's of course fine, but for a 3-foot tank you can very easily use an inline or intank diffuser/atomizer. Seems like alot for s 3 foot tank, but to each their own.
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
"you need not a PhD to be a good farmer or aquascaper. Elbow grease likely will serve you better"
- Tom Barr