Nice work on the sump
1. Not sure if you are aware or not but you can remove the outer cage for the Laguna and make the footprint significantly smaller. Issue is they don't have a stand and the bottom isn't flat.
2. Are you going to feed the ref and skimmer chamber independently. I'm a little confused as to direction the water will be going through the sump, with the return chamber needing to be the last.
Thanks!
I saw that you could remove the cage but I wanted a decent volume of water in the return section so I decided to leave it, The pump not laying flat and causing vibrations would have been an issue anyway.
The display tank will flow in to the skimmer section and then in to the return section. I am going to tee off the return to the refugium, chiller, reactor etc, so the flow from the refugium will flow in to the return section.
Hi Buddy,
Did you do a calc to ensure you have enough capacity in your sump above the buffles to hold the DT drain on power fail, they camera angle the height looks quite high.
I battled with bubbles in my return section, and I had a three piece bubble trap like yours. My problem was that the last baffle (on the return section) was too high and the water cascaded over it like a water fall into the return, then the pump would suck the bubbles in. So if you plan to keep the return section level at a ~height close to the top of the baffle its OK. On my system with the ATO in the return section, the level was set to about ~100mm lower than the baffle. I have a mini sump so I may have different issues。。
Going to be a great setup, If you need a hand on final setup singout
Yup I have ~70 litres to spare in the sump at its operating level. If the power went off I calculated that the top 6" of the weir (the height of my syphon drain) and the height of the water of the display tank was at the top of the weir comb (it won't be this high but just for a safety margin) ~40 litres will drain in to the sump.
The laguna pump needs a minimum 200mm depth to run properly, so I made the baffle 280mm high with a plan to run the water level 250mm in the return section. The skimmer operates at 280mm so it should balance out well. There is going to be a bigger difference in the refugium to return baffle so if it is noisy/bubbly I might have to reduce the flow in the refugium.
Thanks again for the heater!