What can you use to clean a cement pool deck around an in ground pool. The is turning black and very dirty-needs good spring cleaning.?

To clean a cement pool deck around an in-ground pool, you will need the following materials:

- Trisodium phosphate (TSP)

- Bleach

- Water

- A bucket

- A sponge or deck brush

- A hose

Instructions:

1. Mix 1 cup of TSP and 1 cup of bleach in a bucket of hot water.

2. Use a sponge or deck brush to apply the solution to the cement pool deck, starting at the top and working your way down.

3. Let the solution sit for 15-20 minutes, then scrub the deck with the brush.

4. Rinse the deck thoroughly with a hose.

5. Repeat steps 2-4 if necessary until the cement pool deck is clean.

Tips:

- For stubborn dirt and stains, you may need to use a stronger solution of TSP and bleach.

- Be careful not to use too much bleach, as it can damage the cement.

- Rinse the deck thoroughly to remove all of the cleaning solution.

- Allow the deck to dry completely before using the pool.