i read the DIY on how to make a sump out of a 55 gal but im gonna make mine out of a 20g long i have sitting here for my 125g
i pick out a pump to return the water, Quiet One 3000
but i don't understand how to get the water from my 125 to the 20g
i mean
i know i have to plumb some kind of u shaped thing and with the help of gravity it will suck it down in the 20 gallon, but i really still don't understand how it works like what happens id the power goes out and it still siphoning the water out of the 125
but how do i know the flow rate of the size pipe i need to match the pump returning the water
i pick out a pump to return the water, Quiet One 3000
but i don't understand how to get the water from my 125 to the 20g
i mean
i know i have to plumb some kind of u shaped thing and with the help of gravity it will suck it down in the 20 gallon, but i really still don't understand how it works like what happens id the power goes out and it still siphoning the water out of the 125
but how do i know the flow rate of the size pipe i need to match the pump returning the water