I opened my pool Saturday (May 23rd). Should I superchlorinate a freshly filled pool? The pool finish will start to hydrate immediately after mixing, with the majority of hydration taking place within the first 28 days. In my exclusive 12 Part F.T.A. Purchase a saline test from the pool supply store. (or more) per 10,000 gallons may be needed. For a clear but hazy pool, 1 lb. The water was clear but had some sort of Algae covering the liner. pH should be in the range of 7.2-7.8, total alkalinity of 80-120 ppm and calcium hardness between 100 and 400 ppm. You only need to conduct a saline test once or twice a year. When I start up a plaster pool, I don't use very much acid at all. To know how much salt you must add to the water before opening the pool, this test is imperative. Free Chlorine is most commonly tested because it represents the amount of chlorine free for disinfecting. If it is higher, leave your hot tub uncovered, and simply wait for the chlorine level to come down. Refined and perfected over the last 20 years and is the only evidence-based method available. A daily dosage of 11 ounces of liquid chlorine is recommended for every 10,000 gallons of water. If your measuring device is not as precise as the number you come up with, it is generally advisable to round the calculated number up to ensure you provide at least the dose you intended to provide. If you live in a warm weather climate or keep your pool open much longer, please base your seasonal use on these factors. Just curious, for the members up north, when opening your pools this season, how much chlorine did it take to get your pool under control? Welcome to our discussion on swimming pool shock – specifically, when should one shock the pool, and how much do I need to add? The amount of chlorine required per gallon of water depends on the type of chlorine used to treat the pool. It is important to measure your free available chlorine level often and adjust your dispenser as needed to increase or decrease the flow. I have a 14 x 42 metal frame intex above ground pool and would like to know how much chlorine granules would I put in for this size pool. Don't lose another $300 this year on pool care!! This will determine the level of salt already in the pool, whether from chlorine tablets or salt water. The chlorine level should be high from the pool shock for the first few days. The pool company opened my pool and added liquid chlorine. Shocking must be thorough in order to break up residual chloramines (known as combined chlorines). I opened my pool Saturday (May 23rd). A pool usually needs a larger dose of chlorine if it receives heavy usage or a significant amount of rain. To shock a pool that is chemically unbalanced, up to 104 ounces of liquid chlorine is recommended for every 10,000 gallons. Some places in the North Eastern part of the U.S. can charge up to $600. Shocking the pool with chlorine is the raising of free chlorine levels in the pool to such a high level that every living thing in the water is killed by cell disruption. This is to start up the pool as well as maintain it on a daily and weekly basis. it is always important to provide a 30-min contact time after adding the chlorine and mixing, then to test the water to ensure the desired residual has been achieved. Purchase a saline test from the pool supply store. The pool finish will start to hydrate immediately after mixing, with the majority of hydration taking place within the first 28 days. Start the pool filter and circulate the pool water for 24/7 for a few days, If the pool water is still green-ish, more pool shock is needed. Sweep up and remove as much material as possible that may have accumulated in the pool during the off-season. Should I also be putting in shock and if so how much. You still need to balance your water chemistry, you still need a Stain & Scale chemical, and will benefit from using a Clarifier and Algaecide. Is this normal? Usually just a few gallons in the first few weeks and that's it. Begin to add your desired sanitizer, to the water following the manufacturer guidelines. 2. I added 4 gallons of concentrated bleach and tested again a bit later and still barely registered. Check pool chlorine levels often. This may take a few days. Pool Fix Video Series I show you how to not only clear up your pool but how to keep it perfect all swimming season. These charts will give you an estimate of how much chlorine to buy and use. Are you sick and tired of fighting your green pool? 150 lbs * The amount of chlorine you will need to add to your pool water is affected by many factors.