Hi all. I am trying to make a "home made" ledge to practice with. I found the approx. size but, did not come across the depth below the water line allowed. Does anyone know this measurement or where i can find it? thanks to all that reply.
OK - after looking at more info from Omega and fina & u tube videos - 20 -40 might be MM not CM. It does seem to be at the surface on many of the videos. I stand corrected.
OK - after looking at more info from Omega and fina & u tube videos - 20 -40 might be MM not CM. It does seem to be at the surface on many of the videos. I stand corrected.