can anyone tell how to know if a stain is black algae or electrolysis

stain is on the floor of the pool around the return assembly attached with 16 stainless steel...

I have a 18 X 36 x 8 inground pool.

Inline self Chlorinator.

I run the filter about 8 hours per day.

My Chlorine levels are ok.

It's the PH. I could drop 5 LBS of...

I have a inground pool with a main drain and skimmers. The pressfrom the main drain is good, but when I switch over to skimmers I lose the pressure. I could not find...

If anyone knows of Instructions available to connect Solar Cover onto Solar Reel properly i would appreciate it if you can point me in the right direction

I spent all...

I'm new to pool ownership. I am finding DE throughout my pool whenever I backwash and refill the DE in the filter thru the skimmer box. My auto vacuume then spends 2...

Hi All

Took the cover off my 15 foot pool today to find the water very clear, but on the bottom of the liner in the centre was a patch of green algea growing about 6...

my pressure is fine utill i put the vacumn on then the pressure drops to about 2 pounds can anyone help???

My sand filter is gaining about 10-12psi in a short period of time in the filter position. This causes the flow of water into the pool to become very weak. During the...

My brand new navigator keeps stopping over the pool drain. Everything seems to be working well and pressure is good. I have tried changing the ratio of cleaning to...

I have wanted an in-ground swimming pool my entire life. I finally got one and have had nothing but problems. After getting all the problems taken care off with the...

I had a private person install my pool . After filling the pool, there are two spots where there are air bubbles under the liner against the side walls. Will this affect...

My pool Man recommended I do this. It is my perhaps superstitious belief

that his prognosis is erroneous.

The problem : odd and widely varying readings on my...

When opening up the pool this year I found that I had zero alkalinity and a PH of 6.8

So we put in 50 pounds of sodium bicarbonate and the alkalinity rose to 90 ppm....

currently have an above ground pool that no matter what i do the water still has a green tint to it and it is driving me crazy. i have shocked and shocked, i have also...

Any body use No Mor Problems algaecide?

Hi this is my first pool , I need to lower the alkilinity in my pool , I know how much acid to add , but not sure if I can add this all at once or should I add in...

I just started caring for a 13,000gl inground pool that is heated with a solar system. All in good except that I cannot keep the clorine at stable levels. One day they...

We recently ordered replacement parts for our kreepy. The swivel head

assembly kit seems to be solidly glued and I'm not sure if it was meant to be taken apart. Surely...

I recently purchased a home with a 35 x 15 in-ground pool, about 40 years old. It hasn't been functional for at least the last 10 years. I've checked on repairs and find...

Hello.

I have a hayward setup. It uses a sand filter and a 1 hp superpump. I also have a heater. The heater reads PLT (which I'm guessing means pilot) and then...