S
Steph Bell
Hi every time I use sink in bathroom it makes the shower fill up with horrible waste and when I use shower it fill up quick and I havevto switch it off to letvit go down before during it on again also checked all the pipes white ones under Dink nothing stick in them and at bottom of shower there is mess and my shower is in separate room it's square tray can you help tried five mi Ute drain unlocker bleach boiling water and steamer thanks steph