A pool lease addendum exists because a pool changes the risk profile of a tenancy more than any other feature of a property. It is a short document and its value is almost entirely in the safety and responsibility terms rather than in the rules about pool toys. Local law usually sets a floor for barriers and alarms that the addendum cannot lower, and the addendum's job is to allocate what is left.
Barriers, alarms and what the law already requires
Most jurisdictions require fencing, self-closing and self-latching gates, and often alarms or covers for residential pools, with the detail set locally. Those are the landlord's obligations and cannot be shifted to the tenant by agreement. State in the addendum what is installed, confirm the tenant has been shown how it works, and require them not to disable or prop open anything, which is the commonest real-world failure.
Supervision, guests and children
Say that the pool is used at the tenant's own risk, that children must be supervised, and how guests are treated. Be careful here: a term that restricts children's use of an amenity can raise a fair housing question, so frame supervision requirements around safety rather than around excluding anybody. Rules must apply to all occupants and guests equally.
Maintenance, chemicals and who does what
Who services the pool, how often, who pays, and who is responsible for chemical levels between services. If the tenant maintains it, say what that means specifically and what happens if it is not done, because a neglected pool becomes a property damage claim and sometimes a public health one. If you maintain it, say when access will be needed and how notice is given.
Insurance, and telling the truth to your insurer
Confirm your policy covers a let property with a pool, because several exclude it or price it separately, and say in the addendum that the tenant's own possessions and liability are not covered by your policy. A pool discovered by an insurer after a claim is the expensive version of this conversation.
Questions people ask about pool lease addendum
Can a tenant be made responsible for pool safety equipment?
No. Barrier, gate and alarm requirements are the landlord's obligation under local law. The tenant can be required not to disable them.
Can I ban children from the pool?
Restricting an amenity by age raises a fair housing question. Frame terms around supervision and safety, applied to everyone.
Who should maintain the pool?
Either, if the addendum says which, how often and what happens if it lapses. Ambiguity here ends in a damage claim.