You may be increasing the phosphate levels which promote algae growth.
The spider is wearing a swim cap while swimming in the water.
You shouldn't add chemicals to a pool in which people are swimming. Add the chemicals, ensure that you've made the correct adjustment to the water chemistry and that the water is safe, and then allow people back in. To be honest, it probably wouldn't hurt them - but it wouldn't be wise.
You can wear water shoes to hide your toes while you are swimming.
moving in the water while not drowning
Wearing a cold water swimming hat while swimming in chilly temperatures helps to retain body heat, prevent heat loss through the head, and improve overall comfort and safety in cold water.
how deep you are in the water.
be one with the dolphins
While submerged in water? ie. Swimming outside Yes because while you are swimming you are still receiving some of the sun's rays, they should change.
To avoid encountering leeches while swimming in lakes, one can wear water shoes or swim in areas with clear water and avoid swimming in areas with dense vegetation where leeches are more likely to be present.
They have a crest on their head that balances them
To prevent cold water cramps while swimming in chilly temperatures, it is important to gradually acclimate to the cold water, stay hydrated, and wear appropriate gear such as a wetsuit. Additionally, maintaining proper swimming technique and staying active in the water can help prevent cramps.
Molluscum is spread by skin-to-skin contact. It won't be spread by swimming pool water.