How Do I Maintain a Pool During a Vacation?

Shock the pool, balance the chemicals, and set the pump timer to run daily. Consider using an automatic chlorinator for consistent sanitation.

Why Vacation Pool Maintenance Matters

Pool water is sensitive. When left alone too long, it can go from clear to green in just a few days, especially in hot weather. Equipment also needs regular circulation to stay in good condition.

Leaving your pool unmaintained can result in:

• Algae growth

• Chemical imbalances

• Filter clogs

• Stained surfaces

• Expensive recovery cleanups

• Scale buildup on tiles and ladders

• Overworked equipment when the system restarts

With the right prep, you can avoid all of that and come back to a pool that looks just as good as you left it.

Step-by-Step: How to Prep Your Pool Before You Leave

Step 1: Test and Balance the Water

Balanced water is your first line of defense. Before you go:

• Use a reliable test kit or strips to check:

  • Chlorine: 2 to 4 ppm

  • pH: 7.4 to 7.6

  • Alkalinity: 80 to 120 ppm

  • Cyanuric acid: 30 to 50 ppm

  • Calcium hardness: 200 to 400 ppm

Make minor adjustments now so chemical levels remain stable longer.

Step 2: Shock the Pool

Shocking helps break down organic matter before it has time to become a problem.

• Use a chlorine-based shock 24 to 48 hours before leaving

• Add the shock in the evening for better retention

• Run the pump overnight or for at least 8 hours after shocking

This process ensures your pool water is sanitized at a higher level going into your time away.

Step 3: Clean the Pool Thoroughly

A clean pool is less likely to develop problems while you're gone.

• Skim and remove debris from the surface

• Brush pool walls, steps, and behind ladders

• Vacuum manually or let your robotic cleaner run a full cycle

If your cleaner uses a filter bag, be sure to empty and clean it as well.

Step 4: Check and Clean the Filter

Proper filtration supports water clarity.

• Backwash your sand or DE filter until water runs clear

• Clean cartridge filters with a hose and spray nozzle

• Inspect O-rings and gaskets for wear

• Clean out pump and skimmer baskets completely

If it's close to your normal replacement time, consider swapping out filters early.

Step 5: Adjust Pump Schedule

Your pump is your pool's heart while you’re away.

• Set the timer to run 8 to 12 hours daily, especially midday

• Use a variable-speed setting if your pump has one

• Confirm the timer is functioning properly

If possible, test the schedule 24 hours before leaving to confirm it's activating as expected.

Step 6: Add an Algaecide (Optional)

Adding an algaecide gives your water extra insurance.

• Choose a non-metallic, non-foaming algaecide designed for maintenance

• Dose according to pool size

• Run pump for several hours after application

Do not rely on algaecide alone. It's a helper, not a substitute for chlorine.

Step 7: Use a Pool Cover

Covering your pool does more than just keep out leaves.

• Prevents water evaporation

• Blocks UV rays that burn off chlorine

• Keeps animals, insects, and dirt out

Be sure your cover fits well and is secured at all edges to avoid wind damage.

Extra Steps if You’ll Be Gone Longer Than a Week

If you’re planning a trip that lasts 10 days or more, a little more support helps.

1. Arrange for a pool check

   • Ask a neighbor, friend, or local pool tech to check water levels and clean baskets

   • Leave them clear step-by-step instructions and your contact info

2. Hire a temporary pool service

   • Many companies offer vacation pool visits

   • Ask about water testing, chlorine refills, and debris removal

3. Install remote monitoring equipment

   • Smart sensors track temperature, chlorine levels, and alerts

   • Set up notifications on your phone so you’re informed in real-time

4. Use floating dispensers

   • Fill with stabilized chlorine tablets before you go

   • Choose adjustable models to control release rate

These tools allow for hands-off, automated maintenance while you're gone.

Tips to Make Maintenance Easier Before and After

To streamline your routine:

• Trim trees and shrubs near the pool to minimize falling debris

• Remove furniture or toys that could blow into the water

• Leave a checklist behind for anyone helping out

• Pre-label chemicals for easy use

• Clean out any automatic cleaner hoses or skimmers

These simple touches reduce the chance of surprise issues.

What to Do When You Return

When you get back, your first priority is to test and reset your system.

1. Remove the cover and check water clarity

2. Use a full test kit for pH, chlorine, alkalinity, and CYA

3. Add chemicals as needed to rebalance the water

4. Run your filter continuously for 24 hours if needed

5. Vacuum and skim to remove any new debris

6. Backwash or clean the filter again if it looks dirty

If water is green or cloudy, follow your standard algae treatment process immediately.

Your pool should bounce back quickly with proper prep. Even if the weather was rough or the system had a hiccup, addressing it right away helps avoid bigger problems.

Keeping your pool in shape while you're away doesn’t have to be complicated. With a combination of smart preparation, optional tech tools, and a few backups in place, your vacation can be truly stress-free. You’ll return to clear water and a pool that’s ready to enjoy.