I can not find the book to my skimmer, I have the larger model. ( I am sure I put it in a "good" place) I forgot if raising the collection cup by lowering the O ring will increase or decrease the skimming. I need maximum skimming right now. TIA!
"So God created the great creatures of the sea and every living and moving thing with which the water teems...And God saw that it was good" Gen1:21