Cleaned both the MJ 600 (Carbon Reactor) and the MJ 400 (GFO Reactor) pumps for the reactors. The MJ 600 was making a rattling nose which was driving me crazy and I was hoping this would resolve it. It did not so I ordered a new Eheim 600 Compact Pump as they are suppose to be whisper quiet.

Related posts:

1. Water Change (3 gal), Maintenance, and New Equipment Completed a water change by vacuuming the chamber holding the closed loop pump, cleaned the closed loop pump, and installed a Micro Jet 320 to stir the chamber the Kalk drips into from the ATO....
2. Changed Carbon Changed the Carbon in the TLF Reactor. Used about 3 cups....
3. Changed GFO Changed the GFO in the TLF Reactor as notice algae starting to increase growth rate and Hanna Meter, which started using this week, indicated 0.08 ppm PO4. Used about 3 cups....