Forum,
Please excuse the over dramatic title of this post but I really feel like the DIY sump I built is useless. I recently built a 120gal tank for my plants and Discus. The tank is stocked full with pretty easy going plants and big health discus. The sump was built so I would have a larger water volume and have the option of customize the filter setup in detail. I realize sumps and planted tanks do not go well together but I have seen enough people on this forum do it with good results.
So let me explain my sump. Starting with the drain, there is a Durso pipe drain setup with a 1.25" pipe leading into a 1" fitting for the bulkhead. The 1 pipe bends at x2 45 deg angle joints, then splits before emptying into two large-micron filter socks. The sump then takes the water under the first baffled, through the media padding (the type changes frequently), then drizzles over the third baffle into the bio media (which Im pretty sure could use A LOT MORE FLOW). The last movement is into the last chamber by passing through the BIO chamber from top to bottom. The heaters are stationed at both ends for maximum effectiveness and space. There is a CO2 reactor, (that Im pretty sure isn't working the way it is supposed to) in the last chamber directly above one of the two 700gph pumps. The CO2 is massively flowing (through the bubble counter) in which I know is one of my largest problems. (The drop check with the proper fluid reports about a semi greenish yellow, so I know my CO2 level isnt too high.)
NOW the reason I hate my setup is as follows
1) The water is not getting clean enough
2) Lots of tiny debris floating around my tank
3) Lots of build up in the sand because of the overflow is the only filter method
4) The loss of CO2 is extremely high in my thoughts.
5) My Bio media is probably .25 the capacity because of lack of flow
PS. one benefit of the Durso pipe is that there is lots of oxygenation from the dump so my discus have lots of fresh O2 to breath. and dont worry about my valve its all the way open
SOOO I need help, please help me figure out how i can alter my sump to make it work how it should/I want/ properly.




Please excuse the over dramatic title of this post but I really feel like the DIY sump I built is useless. I recently built a 120gal tank for my plants and Discus. The tank is stocked full with pretty easy going plants and big health discus. The sump was built so I would have a larger water volume and have the option of customize the filter setup in detail. I realize sumps and planted tanks do not go well together but I have seen enough people on this forum do it with good results.
So let me explain my sump. Starting with the drain, there is a Durso pipe drain setup with a 1.25" pipe leading into a 1" fitting for the bulkhead. The 1 pipe bends at x2 45 deg angle joints, then splits before emptying into two large-micron filter socks. The sump then takes the water under the first baffled, through the media padding (the type changes frequently), then drizzles over the third baffle into the bio media (which Im pretty sure could use A LOT MORE FLOW). The last movement is into the last chamber by passing through the BIO chamber from top to bottom. The heaters are stationed at both ends for maximum effectiveness and space. There is a CO2 reactor, (that Im pretty sure isn't working the way it is supposed to) in the last chamber directly above one of the two 700gph pumps. The CO2 is massively flowing (through the bubble counter) in which I know is one of my largest problems. (The drop check with the proper fluid reports about a semi greenish yellow, so I know my CO2 level isnt too high.)
NOW the reason I hate my setup is as follows
1) The water is not getting clean enough
2) Lots of tiny debris floating around my tank
3) Lots of build up in the sand because of the overflow is the only filter method
4) The loss of CO2 is extremely high in my thoughts.
5) My Bio media is probably .25 the capacity because of lack of flow
PS. one benefit of the Durso pipe is that there is lots of oxygenation from the dump so my discus have lots of fresh O2 to breath. and dont worry about my valve its all the way open
SOOO I need help, please help me figure out how i can alter my sump to make it work how it should/I want/ properly.









