I have my XP3 for about 6-7 months now. I clean it every 4-6 weeks depending on my free time and the strength of the water flow. I also clean all the plastic tubing of any build up every 2-3 months.
When I clean the filter I replace the Bio Chem Zorb, wash out all the filter pads and other media in water from the tank (thoroughly), and dump out all the built up waste, uneaten lettuce etc..)in the filter. I basically reprime from the start with an empty and clean filter. So I am doing a very thorough job.
Despite that, I seem to be getting a slight loss of water flow strength over time. It's still good, but it's just not as good as it was in the beginning or after my first cleaning or two.
I am wondering if there are any other parts I should be cleaning once in awhile (impeller, motor area etc....) where there may be some build up of waste that's slowing things down a little. If so, I don't even see how to get to any of these areas. The input/output area where the tubes come in seems solid.
What am I missing?
1. Should I be cleaning other areas?
2. What areas?
3. How do I get to them?
4. Is this normal and OK?
The filter is still doing a good job, but I want to head off any problems before they happen.


