[jejton]

Quote: Originally Posted by NaCl-H2O It should not make and difference in concern to the height of the water in the skimmer. However, if the height in the skimmer is not consistent due to the gravity feed then yes. Also, are there any large bubbles coming from the gravity feed? Does the feed have a prefilter for large objects?

There aren't any large bubbles ( when all the adjustments including the return are done ) but there isny a prefilter on the line. I'm not really sure how I would put on in.The drain comes from an in tank overflow box so does that count?