My setup:
I have a customsealife T4 pump at 0’ its rated at 1446gph at 6’ its rated at 1200gph
I’m using 1” tubing, vertical length = 4.75’, horizontal length = 4’, 1 right angle, and the tubing bends over a 2’ length to make another right angle so I figure 1200gph is about what I’m getting...