Reefers Unite
Member
I have a 139d that I purchased in Nov in Canada and I can tell you it opens to 90 degrees. Has three positions as described in the previous posts.
Almost 90 degrees, but not quite.
I have a 139d that I purchased in Nov in Canada and I can tell you it opens to 90 degrees. Has three positions as described in the previous posts.
Just curious...How do you direct your flow. I have a surface skimmer so should I still point 1 at the surface?