Wack a load of chlorine in it, pronto! This is the beginning of bacteria about to breed at an exponential rate. Leave the pool for a few days and then run the pump and filter until it clears. You have some residue on the pool floor which will need removing.
Shock it; and get some algaecide and use the maximum dosage recommended. Brush thoroughly and vacuum 24 hours later.
If it's not a ton better the next day, do another does of algaecide.
Muratic acid or Sulfaric acid
There are two nouns. Water and pool are nouns.
Yes it does just like a chlorine pool.
It takes approximately 2 days or 48 hours for alkalinity to clear pool water. During the clearing process, it is best not to go into the pool.
why souldn't it be? ~bluecow798
You have to treat pool water with pool chemicals and use a pool filter to get and keep the water clear.
Both require the same maintenance.
Your pool water may have turned green even after adding Fresh and Clear because of metals in your water. It is likely copper that is causing the water green. Your pool store will have products available to remove the metals and clear your water up. You might also have algae if you are not putting enough chlorine in the pool.
A lagoon is a shallow pool of clear water.
It's best if the water is cleaned before you close up the pool.
You may have a high metal content in the water you are using to fill the pool. Check the metal content of the water.
syphon it out with a hose.