PB just turned over pool to me, what do I correct first?

rookie177

Member
Mar 13, 2025
12
Fort Lauderdale
Pool Size
5000
Surface
Plaster
Chlorine
Salt Water Generator
Hi everyone! After a long pool build and 6 weeks of start up, our PB has finally closed out their permits and turned over maintenance to me. All readings are out of range, so what should I tackle first? Unfortunately, the salt cell isn’t working yet, so I’ll be using liquid chlorine in the meantime.

Here’s what I’m thinking based on Pool Math
1. Use Muriatic Acid to correct PH
2. Start adding liquid chlorine to maintain.
3. Add CYA

What should I do about CH and Salt? Looks like the PB went overboard with the Salt and my CH is way too high. Am I in a situation where I should replace some of the water in the pool?
 

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+1 on Chlorine.

99% of the time, chlorine should be your #1 priority. How long has it been 0? Do you have liquid chlorine on hand? If so, please add some before you finish reading this sentence.
By the way, 24oz of 10% chlorine will add 4.7ppm of chlorine to your 4k gallon pool.
 
BTW: What SWCG do you have that works with 6000ppm? If truly 6000, you need to do a water exchange to get that to 3000.
It's a Jandy TruClear 11k - should be run at 3000ppm according to their documentation, but the PB added too much salt during the startup process. The 6,000ppm reading is from my TF-Pro Salt Kit.

Thanks for the confirmation on the order of operations. I threw 24 ounces of Chlorine into the pool just a few minutes ago, I'll test later this afternoon and see where we're at.
 
It's a Jandy TruClear 11k - should be run at 3000ppm according to their documentation, but the PB added too much salt during the startup process. The 6,000ppm reading is from my TF-Pro Salt Kit.

Thanks for the confirmation on the order of operations. I threw 24 ounces of Chlorine into the pool just a few minutes ago, I'll test later this afternoon and see where we're at.

OK - so what I would do is a 50% water change first.
 
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All readings are out of range
Your signature says TF-100 on the way. Is that what you used to get this data or are you using a different kit?

What should I do about CH and Salt? Looks like the PB went overboard with the Salt and my CH is way too high. Am I in a situation where I should replace some of the water in the pool?
Assuming the data is accurate, how did the salt and calcium get so high on a fresh fill? When was salt added?
 
Also - test your fill water and see what the CH level is. If it is really high, you might be better off paying for a load of pool water that is low in CH when you do the 50% water change. Of course only if the CH is very low. You have a small volume so should not be too bad for price.
 
Your signature says TF-100 on the way. Is that what you used to get this data or are you using a different kit?
I am using a TF-Pro Salt, sorry my signature was outdated.

Assuming the data is accurate, how did the salt and calcium get so high on a fresh fill? When was salt added?
I don't know about the calcium? The PB ran the pool at a fairly low PH during the startup phase, perhaps the calcium leached out of the new plaster? Concerning the Salt, it was definitely the PBs mistake when he added the salt. The pool tested at zero until he told me that he added the salt, then it ran up to 5000-6000ppm

Also - test your fill water and see what the CH level is.
There is certainly calcium in the fill water, but not nearly as much as the pool. The fill water measured about 50ppm
 
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Unfortunately, I don't know. As far as I know, the only things added during startup were muriatic acid, a small amount of liquid chlorine, and they tossed a few tri-chlor tabs into the skimmer after a few weeks.

If you have your TF-100 test kit, can you do another full test right now and see what's what? Also can you say exactly how you are doing the CH test?

Hmm..... CYA and calcium carbonate look similar. I wonder if he added the wrong one?
 
Do me a solid. On the drops, before you use the reagent wipe the tips with a wet paper towel and test one more time.

Builder must have added a bunch of CH.
 
For the TA test, remember to keep adding drops until there's no additional color change. This is typically ~3 more drops after the color begins to change.