Reply To: Float height adjustment – gt250 Jul 25, 2024 at 10:47 AM #14242 Cobra2Participant A wet-check is safest way to see if level is right. You need 20++cm of translucent hose ~Ø =6mm(?) for the bowl-tap… Jul 25, 2024 at 10:47 AM #14242 Cobra2Participant A wet-check is safest way to see if level is right. You need 20++cm of translucent hose ~Ø =6mm(?) for the bowl-tap…