tryng to work out if i have a blockage, or is this right.
in the vid, the lower cylinder is pumping water out however the clear hose belongs to the the upper cylinder is not pumping anything.
the picture below shows another head the same as mine, but witht the upper cylinder blocked
vid below
https://photos.app.goo.gl/tQJeTPAuItz8KeCv2
pic below
https://photos.app.goo.gl/eoTCgaux0ohJxeWx1
in the vid, the lower cylinder is pumping water out however the clear hose belongs to the the upper cylinder is not pumping anything.
the picture below shows another head the same as mine, but witht the upper cylinder blocked
vid below
https://photos.app.goo.gl/tQJeTPAuItz8KeCv2
pic below
https://photos.app.goo.gl/eoTCgaux0ohJxeWx1