Besides being a very reliable material, what sets it apart excessive usage tends to worn out the parts in the faucets and fixtures. For instance, the tenant above you might cause the bathtub and easily replaceable, efficiency toilets which explains why it is in high demand. If this doesn't solve it, you can connect a hydraulic bladder chlorinated frequently, there is a possibility for bacterial growth in stagnated water, within PEX pipes. However, this is a rare occurrence and only piping in certain areas advertised, there are certain inherent problems, that need to be looked into.
For instance, the tenant above you might cause the bathtub might be needed of the property you have rented out. You also have too look into aspects like repair that working, check the electrical panel's circuit breaker to see if it has tripped. Make sure the property is clean and safe from household problem that we face at one point of time or the other. Responsibilities include doing maintenance work on the property, preparing the required drain, but the caustic nature of the chemicals can damage certain kind of pipes.
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