Even with good maintenance and preparation after a prolonged rain shower your pool water may be overwhelmed with algae and turn green.
Green algae in pool after rain.
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.
Each one requires a different amount of shock to be defeated with black algae being the strongest.
Algae growth turns a pool green and algae grows when pool water lacks chlorine.
Test the pool again the next day.
This can alter your ph levels and dilute the chlorine or other sanitizers allowing algae or other contaminants to gain a foothold.
How to prevent a green pool.
That depends entirely on the color of the pool algae.
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.
Keeping your pool water clear of algae for good.
While the rain itself doesn t generally harm your pool it can dilute the carefully balanced chemistry in the water.
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.
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.
Unless the water has a sufficient level of free chlorine algae will grow and make your pool green and cloudy.
1 balance pool chemistry.
Why your pool turns green and cloudy.
Here s how much shock to use to remove pool algae.
You will need to maintain your chlorine levels until the water is crystal clear.
Whether or not the algae is dead test the pool again for the new chlorine and ph levels.
2 balance ph levels.
3 check the filter.
Follow the steps below on how to treat green mustard and black algae in pool water.
Light green teal green dark green and black.
The 4 main colors of pool algae are.
Dead algae turns white or gray and either suspends in the pool water or settles to the floor.
4 thoroughly scrub the pool clean.
Heavy rain high heat or low chlorine levels can all make matters worse.
Below are detailed instructions for these steps as well instructions to shock your pool after a full algae outbreak.
A pool s free chlorine level should be between two and four parts per million.
For shocking it should be between 7 2 and 7 6.
In a matter of hours you will see a clear difference.
As the algae slowly die the pool will turn from a green color to a cloudy white and eventually to crystal clear.
