I bought an SCA-301 skimmer recently. My tank is not setup yet. I have a question on how to read where the numbered settings are compared to the opening of the blue tube.
I have marked the notch with white so you can see where it is. In the pic, the notch is facing "MAX", however at the very bottom where it's opened it looks like when the tube is inserted it would actually be closed off and not max?
Is that how it's suppose to be or did the manufacturer put the notch incorrectly??
And in the following picture, when the tube is turned around. The notch is facing to the "OFF" position, but the opening at the bottom of tube seems to be open where water would enter the skimmer.
I have marked the notch with white so you can see where it is. In the pic, the notch is facing "MAX", however at the very bottom where it's opened it looks like when the tube is inserted it would actually be closed off and not max?
Is that how it's suppose to be or did the manufacturer put the notch incorrectly??
And in the following picture, when the tube is turned around. The notch is facing to the "OFF" position, but the opening at the bottom of tube seems to be open where water would enter the skimmer.


