I have a small 2.5 litre bucket that I am using as a drinker for my quail with 2 nipples attached, the first week it was fine, today I noticed they were desperate for water and found the drinker was not dispensing water even though it was virtually full, I took it apart cleaned it and replaced the nipples and it worked for a bit but has stopped again, any ideas? the water here is quite hard but I saw no deposits in the nipples when cleaning and don't expect it to cause blocking this soon so I am at a loss, I have a larger 6 litre for my chooks using the same type of nipples and it is fine too, there is a lid attached to the buckets too.
