Oh man Dude, that's a lot of water! Haha, I had a few gallons in my rez the other day. Walked in and heard the pump in air and I had pumped her dry lol, good thing I had a huge tub under one lady. I must have set the timer wrong. I switched my setup to two SSSDH that I put into flower last night. I am still dialing it in, it seems like one ring always pretty much lets more water flow through. I figured it out kind of with one ring higher than the other, the lower ring would always start first and drip more. I am gonna check on the lengths going from the T to the rings, make sure they are the same. Which I thought I did cut them the same.