I would use your net water volume. Keep in mind, your sump isn't going to be full, since you'll need to have enough room for the back flow from your tank when you turn the pumps off.
Yes, then I figured the 120g sump for around 60g. I guess the 180 with rock and sand, 135ish so 195 rounding to 200. Seems like 3x300 watt should do the job. I was hoping to keep it to 2 heaters.
On the socks, mesh or felt?
Felt will do a better job, but require more cleaning. I use the mesh more to keep larger pieces of debris, and errant critters from getting into my pumps.
I belong to the MESH party. Felt requires either a washing machine cleaning or soaking in bleach (and then some) to get them clean (a real PIA.) With mesh, I run them under running water while I rub the fabric together. About once a year I’ll soak them in a bleach solution to get them squeaky clean.
How hard would it be to remove the bulkhead separating the two compartments? If water gets into an area that has no flow you run the risk of developing H2S(hydrogen sulfide), in that area.
Mark I have the acrylic glue they use to make these tanks I can give you some to use on the seams
Looking good so far. I think if some weld on will seal up thise seams real good. That stuff is magic. Where abouts in jackson are you mark. Oh and how do youlike the crossfire. Nice ride.
Sent from my SCH-I535
What do you think of having the two main drains from the DT go into these compartments (with filter socks) and then overflow to the main tank?
That would solve having to find/fix the leak. Might be the better route to go, that way the water leaks into the main compartment and no harm done and you get constant water flow throughout.
I would be very careful trying to pull those pieces Apart That weld on stuff they used to assemble those tanks fuses the two pieces of acrylic together It's not like silicone that you can just cut free.
I would be very careful trying to pull those pieces Apart That weld on stuff they used to assemble those tanks fuses the two pieces of acrylic together It's not like silicone that you can just cut free.