Type your answer here... PH-7.5 TEM-76f CH-100ppm TA-50ppm 125,000 gallons (imperial)
Yes because if the pool is Not clean then bacteria is in the pool which causes his infection
Friction
You can use a black hole
With either a skimming net or get an effective floating pool skimmer
It is an illusion that water causes.
Yes , If the Sun and the ambient temperature is hotter than the pool water
They are little twerpy bugs.
Too much iron in a pool can cause things to turn black. Speak with your pool shop about the right treatment.
'Swimming Pool', sometimes shortened to 'Pool'.
It depends one what pool you go to. There are some swimming pools that have lines on the bottom and there are others that do not
pH and total alkalinity out of balance.
A cork has a low density. It is lower then water. That causes it to float.