
Seasonal CareHow-to
Hard Freeze Coming? Protecting an Open Pool
Moving water is the whole strategy, right up until the power fails. What to do while the pump runs, and what to do the moment it stops.
5 minUpdated Sep 6, 2026
Topic
The water stays in. Almost everything else people do to a pool before a storm makes it worse.
4 guides on this topic

Moving water is the whole strategy, right up until the power fails. What to do while the pump runs, and what to do the moment it stops.

Do not drain the pool, do not put the furniture in it, and do not cover it. The short list that protects your surface and your equipment before a storm.

Floodwater is a health problem, not a chemistry problem. What to do first, what to replace, and why the pool stays full while the ground is saturated.

Rain dilutes your chemistry and dumps organic load in at the same time. The order to work through, and the one thing to do before the storm arrives.