intank skimmer.

Greetings all! I currently have the Marine Color Sunsun Aquarium Surface Protein Skimmer JY03 (https://www.amazon.com/dp/B0CG3NHWF9) - and while it IS very good (I upgraded the filter), I basically have to clean the filter every night (it's only about 1.5"x1.75"). I know there have been some...

So I want to make a basic protein skimmer for my current saltwater setup. I have a 55 gallon fowlr tank. I have seen the 20oz and 2ltr bottle skimmer in action and they appear to work just fine as far as function but no one has commented or reported on it's effectiveness. Do they actually skim...