That depends entirely on the color of the pool algae.
Green algae in pool after rain.
Heavy rain high heat or low chlorine levels can all make matters worse.
Follow the steps below on how to treat green mustard and black algae in pool water.
After the pool filter has been running for 12 24 hours examine the pool.
Algae consume chlorine so you will need to consistently replenish and maintain the shock level in order to kill all of the algae in your pool.
For shocking it should be between 7 2 and 7 6.
The 4 main colors of pool algae are.
Below are detailed instructions for these steps as well instructions to shock your pool after a full algae outbreak.
As the algae slowly die the pool will turn from a green color to a cloudy white and eventually to crystal clear.
How to prevent a green pool.
Keeping your pool water clear of algae for good.
4 thoroughly scrub the pool clean.
Each one requires a different amount of shock to be defeated with black algae being the strongest.
Even with good maintenance and preparation after a prolonged rain shower your pool water may be overwhelmed with algae and turn green.
2 balance ph levels.
For normal use your pool s ph should be between 7 4 and 7 6.
3 check the filter.
1 balance pool chemistry.
Unless the water has a sufficient level of free chlorine algae will grow and make your pool green and cloudy.
This can alter your ph levels and dilute the chlorine or other sanitizers allowing algae or other contaminants to gain a foothold.
Why your pool turns green and cloudy.
Whether or not the algae is dead test the pool again for the new chlorine and ph levels.
Dead algae turns white or gray and either suspends in the pool water or settles to the floor.
In a matter of hours you will see a clear difference.
Algae growth turns a pool green and algae grows when pool water lacks chlorine.
Light green teal green dark green and black.
A pool s free chlorine level should be between two and four parts per million.
If you want to keep the green murk held at bay for good your best bet is testing test a lot test every day or every other day when the weather is changing or you have a lot of people using your pool.
Test the pool again the next day.
If a chlorine test such as poolmastersmart test 4 way swimming pool and spa water chemistry test strips reveals a lower number add more chlorine to the pool water until it s in.
Since the shock process will take time especially if your pool has turned a dark green we should make sure the rest of our filtration system is working well.
Here s how much shock to use to remove pool algae.
