I've never used the frogger system. I do know that a lot of people have had problems with it. Whether that is because of the frogger or lack of care...

Post your pool volume and a complete set of test readings. Get a new test kit.

Rub some vitamin c tablets on it and see if it improves. If it does, it's a metal stain. If it doesn't, try rubbing with a chlorine tablet, if it...

This is great news! Congrats on your diligence. Hopefully it won't be much longer and you'll be back in balance.

Not sure I'd use soda ash, it...

Sure, as long as you are sure you need it.

IF you just use the far one or isolate your return to the one that drops your flow. Do you notice sand or dirt landing on the floor of pool under the...

He's right... The color and stubborn nature point right towards BLACK ALGEA.

IT is extreamly stubborn and requires much physical scrubbing and...

Yep, adding shock also adds CYA/stabilizer and lowers your pH. Get the tabs out of there.

The more CYA you have the harder and higher level of...

I have an inground vinyl liner 25,000gal pool with a salt water chlorinator. I did not cover my pool over the winter and it is green. I removed...

hi. and thanks. i am cleaning and filling the pool now. am following your advice. i imagine it will take about a day to fill the pool. i will vacuum...

Keep an eye on your chem levels. Keep running your filter 7/24 and backwashing daily, it can take up to a week to get rid of the cloudy water.

I...

I have been vacuuming even though I cant see what i am doing. I am trying to be careful not to rip my liner cuz there is debris in my pool cuz my...

I'm not a chemist but it's my understanding that stabilized chlorine is called that because it is stable under sunlight. If you chlorinate with...

I moved into a house over the winter with an above ground pool. The real estate agent didn't make mention of the fact that the pool wasn't closed...

it is 13500 gallons. i was just wondering what i can put in this pool to clear. I have read all the post and everyone else has a reply. i am sorry...

I have had my pool and house less than a year and my husband is ready to make it a cement garden. We have had a beautiful clear blue pool until...

I have what I believe to be is black algea. I have a concrete pool. There are black dots on the walls and floors in various places in the pool. They...

Some agaes create this phenomenon. kill the algae and see if the film remains. If so it could be a separate issue.

Keep your chlorine level really high for several days. I'd use liquid chlorine.

Keep filtering, brushing the side walls and vacuum daily - and...