Without regular sanitisation, all pools develop bacteria – which can pose serious health risks. In this guide, we will provide you with everything you need to know to keep your pool clean and clear! Your chlorine level should be 2 - 4 ppm and the CYA level … How To Maintain A Swimming Pool Part 1 (Chemicals) ... How To Maintain A Swimming Pool Part 1 (Chemicals) ... For a chlorinated pool the chlorine level must be 3-5 ppm (parts per million. Chemicals should never be added directly to the pool while it is open for use! Easy Swimming Pool Chemistry. Even if you have one of the best hot tubs in the market, it won’t work well if you don’t know how to maintain it properly.To start, you need to have a few chemicals ready. Sounds confusing? WATER BALANCE Your pool water is delicate, and in order to reach perfect pool harmony, it must be balanced. With a SWG, CH should be kept between 350 to 450. Learn how to understand spa and hot tub water chemistry, sanitation, pH, shock treatments, alkalinity & more! Want to take care of your hot tub the right way? Another chemical that you may need is calcium chloride, which will raise the overall hardness of the pool water. To raise the calcium hardness in … Our goal is to make your swimming pool and spa inviting and healthy by offering a selection of tens of thousands of products and parts for every imaginable need. October 23, 2017 ... You may also need sodium bicarbonate if you need to raise the alkaline level in the pool. These components work together to … Common Chemicals Used. Please refer to the special SAFETY CAUTION that follows for more information. If the stabilizer level is too high, you must drain and refill the pool. Easy Swimming Pool Chemistry. H2Oh! Free chlorine level (the measure of chlorine immediately available) is most easily understood by pool owners. Pool chemicals. Practising proper pool chemistry is important and easy. A "balanced" swimming pool means keeping the five basic pool water components (total alkalinity, pH, calcium hardness, stabilizer, and total dissolved solids) within their proper levels. The first thing that you need know is that your spa is not a tiny pool. Water top-ups, leaves, grass, dust, and even people all cause bacteria to grow; these factors, along with the size of your pool, will determine the level of sanitisation you need. pool and spa water care technology while consistently offering high quality products. Understanding what’s in your water, and what isn’t, is the first step to balancing it. The three most important parts of pool water chemistry are: pH levels: The measure of how acidic or basic your pool water is. Understanding what’s in your water, and what isn’t, is the first step to balancing it. Pool Supply World carries all of the well-known brands in the pool and spa supply industry, as well as innovative new manufacturers.