Does anyone know where to buy a probe that will electronically test the TC or just the FC levels? I am looking for just the probe so I can interface it to my PC.

I...

I've just switched to using liquid chlorine instead of tablets. Is there some sort of chart I could use to determine how much chloine I should use?

Thanks

My pool is cloudy (after heavy rain), so I shocked it, but it never clear up. I have run the pump continously for several days, it is still cloudy. The most curious...

My Ph Level is driving me crazy, I have a swim spa 1000 gallon spa, when I get the PH correct the next day it is off the charts again,

I heard we must shower off...

Hello:

I was just wondering which is better. Liquid shock or the little individual HTH packets you can buy. I used liquid last year and thought of trying the little...

I took the plunge and started using bleach instead of the tablets and such due to high CYA levels. I partially drained and refilled the pool and now everything is ok....

As you can guess from the name I'm new to maintaining a pool. We have a built in 40,000 gallon pool or so I was told. I used an Aqua EZ test kit and my cl and ph are...

I've got a 40,000 liter pool (dunno how much in gallons).

The label on the container of the granulated chlorine I use says to dose 80 grams per day on summer (here in...

Hi...new pool owner here, and I have a question about the usefullness of floating chlorinators.

I have been testing my water regularly, and have been shocking the...

Ok I do have a Power Handi Vac 100 pool cleaner from aquabot and is all going fine. But I am looking for a chemical that I can put to a portable pool the kind that we...

I have a 28,000 gallon in ground pool. If I start out with zero chlorine when I open the pool how much should I initially add? What should the nornal level of Chlorine...

I WAS WONDERING IF ANYONE ELSE USES AS MUCH BROMINE AS I DO????? I HAVE APPROX. 25,000 GAL POOL & I GO THROUGH 25LBS. OF BROMINE EVERY 3 WEEKS. SHOCK EVERY SUNDAY....

For the past month since I've switched to Liquid Chlorine I've just been pouring it into the pool, 1 gallon every 2 days. I would turn on the pump and walk along the...

hi guys need some opinions :lol:

calculations according to Chemgeek

"However, you can't really say that Trichlor is 44.5% chlorine. One pound of Trichlor...

I think I understand the reason why we need to use CYA. However, if the CYA level is between 30ppm and 50 ppm, or higher, this would cause us to need to maintain a...

I've recently switched over to the BBB methodology and seem to be keeping a "cleaner" pool. My weekly shock is due tonight but I have no combined chlorine to...

For some reason after I backwashed last night my chlorinator is too full and is leaking water. Anyone now why?

The chart shows a column for Yellow Mustard.

1. Does this mean that if you've had yellow mustard in the past that these are the numbers to use?

2. If this is the...