How often should one replace the sand in a pool's sand type filter? I have a 17,000 gallon pool.

I need to know if it is common to get some cracks in gunite? Were I live it has been getting into the 108 heat and I was on vacation at the time they put in the gunite....

We just had a fibergalss pool installed and when anyone gets in the pool it fells like it shocks you (electricity shock). Has anyone ever heard of this. We have an...

I hope someone can help me. I have had a pool for 2 years now and couldnt get it clean enough to get in last summer or now. I used an algecide and shocked the water due...

I just had a new inground pool installed in my backyard. It is a 20 X 40 mountain lake shape pool. It is 3 feet in the shallow end and 6 1/2 feet in the deep end. I have...

Hi, iam new to the pool maintenence, since i bought a house with a pool wanted to clean the filter, read the books & wanted to remove the filter & clean the...

hello.i just moved in a new house with an above ground pool. and i know nothing about pools and in this village no one is available to clean the pool. the pool is filled...

I have a pool 300 m3, pH is 7,3 free chlorin is 2,5 stabilizator is 80 ppm, alkalinity is 100 ppm but water is cloudy , filtration is good ,new sand what will be the...

What is that special concrete that goes on top of the bottom layer of concrete but under the liner to make the liner smooth?

lol im new to pool's and id like to know what is back washing and how do you do it? hahah

Hi there. My pool is losing water about 1" a day. It seems that my center drain is leaking. There is an concaved area around it. The liner looks to be shriveled in...

I have an above ground pool. The previous owners for what ever reason installed a centre drain. I have plugged it thinking it may be the problem. It leaks about...

I have a pool with an attached spa/jacuzzi. On the pump there are four valves. I know the two valves on the end control the jets in the spa. The two in the middle are...

Hey, were moving into a house it has a inground pool with some algae, dead bugs, dirt, and leaves. The water look really clear though. It comes with a vacuum and heater...

Thanks for help with the sand filter.

Now I have a new problem, I needed to shock the pool so I left the filter running all night and the pool level dropped about...

i am a new pool owner. i have researched but every site seems to be different. I know to test for cholrine and pH. How do i raise or lower these if need be? How often...

CAN SOMEONE PLEASE HELP.

LAST NIGHT I DID MY REGULAR ADDING OF CHEMICALS. I NEEDED TO ADD PH AND SOME ALKALITITY THEY WERE BOTH VERY LOW.

I LEFT THE PUMP RUNNING ALL...

Our pool is 2 weeks old (in-ground). I ran test today and my free chlorine level islow, like 0. All others, like PH, Chlorine, etc. are all fine. How do i get Free...

How do you calculate how many gal. your pool is if you moved into the house with the pool already in it?

hi all, new guy here i have 20 thous gallon gunite pool and my area has somewhat hard water, im getting a high ph reading and i cant get the level of ph to drop no...