Recent content by robhowe

as i explained i don't understand the advanced formula, I am looking for a simple equation. Or just a more detailed description.

Hi there, I've been looking at some of the drainage equations i have found aroundthese forums and I am struggling a lot to understand. I am 13 and good at maths, where i struggle is reading the advanced equations and figuring out what some of the posters mean. basically i have a tank 50 cm...