For example, the pool shown here is from a client who had heavy calcium build-up on their fibreglass pool from poor water balance. Bottom line. Why It’s Bad for Daily Chlorination. So, following this “drain and refill process” will lower the calcium level without chemicals! Remember, we can help you remove these without draining your pool water. Remember, unlike a typical salt pool, ‘total calcium’ in MagnaPool includes the ‘magnesium salts’ which are used to run the MagnaPool system. If you don’t know your calcium hardness level, we suggest getting it tested as soon as you can. 0416 927 837​ Speak to a stain specialist about your pool stain today without cost or obligation. This lowers the level because calcium rich water is pumped out of the pool and then replaced with tap water with very low calcium levels. Then, insert a test strip or add the chemicals in the kit to the water, and wait for it to change colors. The ideal range is 200 - 400 ppm. So, for MagnaPool systems, 70% of the total hardness reading is actually comprised of magnesium salts rather than calcium. Use 1 1/4 lbs. For example, if your MagnaPool is running a measured calcium hardness of 200-250ppm, then your actual calcium level is too low and should be increased! In addition to surface problems, excessive calcium in a fibreglass pool can clog salt cells, damage the heater, and obstruct pipework. I feel there can’t be any other better way to spend your weekend and vacations. There is also magnesium in your water, so a total hardness test would measure that as well, but for pools, we only need to worry about calcium hardness. One way to reduce calcium hardness is to pump out water using your pool cleaner or vacuum hose. Get Your Free Estimate. How To Raise The Calcium Hardness In Your Pool HOW TO ADD: Pour the calcium chloride directly into the pool. Approved contractors for commercial and public pools. The best way to lower calcium hardness in the pool water is to drain the water and refill with water of lower calcium hardness. Swimming pool calcium hardness must be managed to maintain balanced pool water. To test, you need a test kit or test strips that can perform the calcium hardness test and produce an accurate reading so that you can read the results and determine when to lower calcium hardness or raise the hardness level. Get it as soon as Fri, Sep 18. Actually, you want to add calcium chloride, which is the active ingredient in calcium hardness increaser made specifically for hot tubs. These are symptoms of swimming pool water that is unbalanced. Importantly, all surfaces can react with calcium, the calcium level is important to know (NSW Health). Consequently, some pool shops will incorrectly advise customers to significantly increase the calcium levels in their water. When less than zero, your pool is becoming more corrosive and you risk damage to pool surfaces and equipment. In short, this method removes the high calcium water from the pool while at the same time, the rain refills it with fresh water that contains no calcium. About Us; Sandblasting; Our Services. Determine how many ppm you are from the midpoint of the ideal calcium hardness range. If I live in an area where calcium and other hardness minerals are extremely high coming out of the tap, how could I possibly control it in my swimming pool? Pool Mate 25-lb Calcium Hardness Increaser Pool Balancer. Two forms are sold: hydrated (77% strength) and anhydrous (100% strength). Robelle Calcium Plus is used to raise calcium hardness levels when measures drop below the recommended range of 200-400 ppm. The only way to lower Calcium Hardness is to . You can also learn how to test pool calcium hardness and take action; lowering pool calcium hardness if calcium hardness is too high, and raising pool calcium hardness if the value is too low. If the calcium in the tub is high, it can cause cloudy pool water and scaling formations on the walls and fixtures. Each will generate heat when contact with water is … Item #2411017. We will gladly look at pictures of your stain and discuss options with you before we come out or send a kit. There are two ways to lower calcium hardness in hot tubs to meet the ideal range. Low calcium hardness in your pool can cause pool water to be corrosive, resulting in damage to pool surfaces and equipment. Depending on where you live, most tap water in Australia has a calcium hardness of around 50ppm (Sydney water) while tank and rainwater contain no calcium at all. However, this is simply not the case. Sign Up for Our Newsletter: Subscribe. Directions for use: … Fortunately, the easiest way to raise calcium hardness in a hot tub is to—you guessed it—add calcium to the water. Compare; Find My Store. They often will test water samples free, as it’s a way to get you into their store and a way to maintain a good relationship with pool owners in the area. Call Now. Skip to content. Since calcium hardness is an occasional test, you might want also want to take a water sample to your local pool service provider. Calcium build-up in a pool can really affect the aesthetic of your pool. The “total hardness” of your swimming pool water is based upon elements of calcium and magnesium salts. Remember that water evaporates but calcium does not! Adding calcium to your pool will increase the calcium level right away. In addition to pH and total alkalinity, calcium hardness must be kept in balance so that your pool water does not become too corrosive or end up scaling the surface of your pool. Calcium Hardness Increaser is purchased at your local pool suppy store. . Some pool shops are unaware that the calcium levels in fibreglass pools is often different to concrete pools. Aquamate 20-lb Calcium Hardness Increaser Pool Balancer. Before testing and adjusting the calcium hardness, you need to make sure you have first tested and balanced the swimming pool total alkalinity and did the same for pH. Many pool shops and servicemen still use total hardness kits when testing pool water. For example, maintaining the calcium level at either extreme will only make the calcium formation worse, not better. SPASA members for complete peace of mind. When this value is above zero, your pool is drifting towards a condition where scaling is more likely to occur. These treatments do reduce the effects of high calcium in the short term. So, to ensure that your water is at the right level, check the suggested calcium levels with your pool manufacturer. Additionally, if you had any recent rainwater get in the pool, contaminates like dirt and debris, or a high swimmer use (bather load), then another round of testing is recommended. If calcium levels are low, add this product directly to the pool water. Therefore, the only way to treat calcium formation on a pool surface is to either use a calcium dissolving compound, or to drain and acid wash the pool. Calcium isn’t only found in milk, and it isn’t as good for your hot tub as it is for your bones (at least not in high amounts).While your water does need some calcium to keep your pH levels balanced, having high levels left unchecked can leave scaling and buildup that is difficult to remove and … Calcium Hardness In Your Hot Tub: Everything You Need To Know Read More » Calcium hardness in hot tubs must be maintained at 150 to 300 parts per million (ppm). Calcium (CH, calcium hardness) is needed for concrete pools, has to be considered on pool with heaters, but is generally irrelevant for vinyl pools. We're finishing up our easy and straightforward guide to help keep your pool water clean and balanced all season long. The ones that aren't junk are ONLY useful if something's messed up. Lowering pool calcium hardness Calcium chloride is the primary pool additive to raise the pool calcium hardness level. 250-300ppm . Like any swimming pool chemical, calcium hardness must be balanced and managed in order to maintain a healthy swimming environment. Reducing high calcium hardness is very difficult. Step 1: Dip the Test Strip Dip the calcium hardness test strip into the pool water. Calcium hardness is the measurement of how much calcium (or lime) is dissolved in water. The present industry standard for calcium hardness is from 200–400 ppm in swimming pools and 150–250 ppm in hot tubs. Item #2411013. Remember, bringing the calcium to the right level is inexpensive, permanent, and will make the water feel great again. Aggressive water wants to fulfill its need for nutrients by pulling the minerals from the interior surface causing etching and corrosion on handrails and pool ladders. Pool Mate Calcium Plus is used to raise calcium hardness levels when measures drop below the recommended range of 200-400 ppm. And it’s free! Adding calcium to your pool will increase the calcium level right away. On the other hand, if the calcium hardness is too high, then we suggest pumping out some water from the pool and replacing it with tap water as mentioned above. If the pool water becomes too soft (calcium hardness less than 150 ppm), If the pool water becomes too hard (calcium hardness greater than 400 ppm), Test calcium hardness, and interpret the results, https://www3.northern.edu/natsource/earth/aquife1.htm, Getting Your Swimming Pool Ready – Part 1, Primo Porcelain Glazed Pizza Baking Stone Review, Suncast Mocha Brown Wicker Resin Trash Box Review, Suncast Deck Box Mocha Wicker Resin Review, Suncast Hose Reel Mocha Wicker Resin Review. Also, concrete pools will also release some calcium into the pool water over time, particularly when the pool surface is new. The reason you balance alkalinity, pH, then calcium hardness is that adjusting alkalinity often affects pH. As with every other aspect of water chemistry, calcium hardness in water also needs to be in balance to protect your pool surface from calcium formation, stains, or corrosion. 99. so don't do it! Cesco Solutions - Calcium Chloride Mini Pellets - 94-97% Pure - Increases Water Hardness, Increase Calcium Content in Pool, use in Pool and hot tub spa, Ice Melt (10 lbs) 4.7 out of 5 stars 12. Remember, most concrete pools have a suggested calcium range of 200-300ppm while fibreglass pools are often much lower. Inexperienced pool technicians and pool owners don’t understand that Magnapool calcium readings are unique. While I agree with the notion that some pools need calcium, I prefer to keep my pools between 150-250ppm. You will have to raise the calcium hardness level if the level you tested was less than 150, and you will have to decease the level if it is over 400 ppm. Depending on where you live and the hardness level of your local water source, you may have received a slightly different recommended calcium hardness range. Compare; Find My Store. In many cases, replacing as little as 30-40 cm’s of water will bring your pool back into the normal calcium range. drain water out of the pool and add fresh water. How To Increase & Decrease Calcium Hardness Level in Your Swimming Pool by MyPoolRep.com Calcium chloride produces heat and can melt or damage your skimmer or pump. Some novice pool technicians think that a ‘calcium hardness reducer’ will permanently lower the calcium level. My immediate action was to empty the pool and clean it … This is based on a common assumption of calcium levels being about 2/3 of the total hardness level. If your calcium hardness level tends to remain constant, you can test less often, but it really depends on the relative hardness of your local water source. Raising your calcium harness with calcium chloride: First test your pool for calcium hardness. If calcium hardness levels are too low the "soft water" will corrode pool equipment, etch pool plaster and may cause metallic stains. Calcium hardness should be between 200-300ppm. So, doing this several times a year can have a huge impact on the calcium levels in your water. The only way to properly lower your calcium hardness level is to pump out (through back washing or draining) a small amount of existing pool water and then refilling. You can determine how balanced your pool water is by determining its saturation index. Often, some people advise that reducing your calcium hardness will dissolve the calcium on the pool surface. I recommend a weekly calcium hardness test, and any time you balance the pool with chemicals, or drain and add water to the pool. Again, this is useful if you need to raise your calcium hardness levels, but too much leads to calcium scaling which is not something that can easily be fixed. You can also verify your test methods are correct as you are getting a second opinion on your test results. Finally, your calcium level is back to where you started! Most other swimming pool chemicals are useless junk. Be the first to review this product. An added benefit is you can ask questions and get advice about anything pool related. About 12 hours after you finish the water replacement, use a calcium hardness test kit to gather the newly diluted water in a container. of calcium chloride per 10,000 gallons to raise the hardness 10ppm. MagnaPool recommends a ‘total hardness’ level of around 800ppm compared to 200-300ppm for typical salt pools. for pricing and availability. Calcium Hardness is raised by use of the chemical calcium chloride.Which may also sound familiar as it is a chemical that is commonly used to melt ice and keep walkways clear in winter! Remember to compensate for the magnesium content in the water when testing for calcium. We carry $5 million in insurance for your protection. Brush any undissolved particles from the surface. There is no way to lower calcium hardness other than expensive chemicals that are unnecessary, or by replacing portions (or all) of your pool water with fresh water. Model #1-2820. If calcium hardness levels are too low the "soft water" will corrode pool equipment, etch pool plaster and may cause metallic stains. This is because the calcium isn’t actually removed from the water with these treatments. Remember, simply adding more water does not lower calcium hardness levels because as water evaporates into the air, the calcium is left behind in the pool. Consequently, high or low calcium hardness can cause white staining on pool surfaces, etching, or discolouration. The terms "hard water", "soft water" and overall "total hardness" refer to the level of calcium hardness along with other minerals like magnesium. Dip the strip in the water on the deep end of the pool, as far down in the water as you can reach. Maintaining calcium hardness in your pool is similar to maintaining other chemical and water balance levels in your pool; namely testing the water, adjusting the level with appropriate substances, and retesting to verify the adjustment. Remember, the trick is to maintain the calcium at the right level. As calcium hardness is not a level that typically changes drastically from day-to-day compared to pH or the chlorine level, you can test less frequently. To Increase Calcium Hardness by 100 ppm: ... cloudy and also leave scale or stain on the walls of the pool *It is recommended to keep calcium hardness between. Total Hardness. XML Sitemap. Keeping your calcium hardness in the midpoint between the low and high should be your goal. If you have calcium lumps, streaks or blotches forming in your pool, please contact us for information. Adjusting both alkalinity and pH often affects your calcium hardness, as adding sodium bicarbonate (baking soda) and sodium carbonate (soda ash) can increase the hardness of your swimming pool water. Partially draining and refilling your pool with water is the primary way to decrease the hardness level, although you can also add dry acid or muriatic acid in careful doses to bring the saturation index back into balance. Enter your first name and email below and we'll let you know when it's ready! This is a dry granular product that increases the total hardness in pool water to the recommended range. Test the water for calcium hardness using a test strip from the calcium hardness test kit. Adding calcium chloride is the most common way to raise swimming pool water hardness. Lately, I observed some deposits on the pool surface and similar patches along its sides. Swimming Pool is a great place to rejuvenate with your family. You can raise water's calcium hardness easily by adding calcium chloride (CaCl2). Lastly, I give a general guide on how to keep your swimming pool calcium hardness in-check. Also, if your pool shop is not equipped to test for calcium hardness, try another shop. This water is very hard, so we have been told by our pool service provider to keep our hardness on the low side, as the hardness will creep up over time just from the act of adding fresh water to our pool, not to mention adding routine sanitizers and water balancing chemicals. NEVER pour into the skimmer. If you spot calcium lumps or blotches in your pool, please don’t alter your calcium hardness to try and fix this issue. The only exception to this is if you already know your pH is very low, then you need to first bring your pH up to or near 7.0. $19.99 $ 19. Remember, bringing the calcium to the right level is inexpensive, … Correct chlorine and calcium hardness levels if needed and test the pH again. Model #1-2825B. for pricing and availability. Also, make sure your pool is as clean as you can get it, since leaves and debris will cause it to be unbalanced. Having the calcium hardness out of range can lead to problems with water quality and equipment damage. Privacy Policy When the saturation index is zero, your water is balanced, meaning all major water balance factors are working together correctly. We're almost done making an eBook for pool owners like you that want an easy and straightforward guide to keep their pool water balanced and clear with as little work as possible. Follow the manufacturer’s instructions to get the calcium level up where it needs to be. Item #2411015. http://magnapool.com/wp-content/uploads/2016/11/How-to-maintain-your-MagnaPool.pdf, http://www.health.nsw.gov.au/environment/Publications/swimming-pool-and-spa-advisory-doc.pdf, https://www.swimuniversity.com/calcium-hardness-hot-tub/, http://www.sydneywater.com.au/SW/water-the-environment/how-we-manage-sydney-s-water/safe-drinking-water/water-analysis/index.htm. Test your water weekly to make sure your calcium hardness levels are between 200 and 500 ppm. Pool Mate 8-lb Calcium Hardness Increaser Pool Balancer. Dosage: to increase by 10ppm add 700g per 10,000 gallons of water (you may get temporary clouding of the water). Low hardness (soft water) and high hardness (hard water) can both have negative effects on you, your spa, or your pool. Using them when you don't need them WILL mess something up . Test kits in the pool business can negate other minerals and just test for calcium hardness. For example, where I live, we have notoriously hard water, most of which is pulled from an underground aquifer. Clear and Balanced Pool Water All Summer With No Headaches! The recommended range is 150-400 ppm (parts per million), with an often cited stricter range of 200-400 ppm. If your pools calcium hardness level drops below the recommended 150 ppm the easiest and most common way to raise swimming pool calcium hardness is by adding a calcium hardness increaser such as calcium chloride to your swimming pool. However, after 4-6 weeks, these products are completely broken down. Model #1-2808B. These kits measure both the calcium and magnesium levels of the water so a reading of 300ppm total hardness may be a combination of 200ppm calcium and 100ppm magnesium – still an acceptable level. I explain in detail how to do this in the following articles: Over time, you will see if your water hardness level tends to raise, lower, or stay unchanged over time.  [email protected], Copyright © 2020 The Pool Stain Removers Pty Ltd There is more dissolved calcium than any other minerals in the water, which gives us the term "calcium hardness," even though the term refers to all of the minerals in the water. We are an expert pool service company specialising in the removal of difficult stains from all types of swimming pool interiors without draining the pool or acid washing the surface. If your calcium hardness is too low, it can be increased by adding calcium chloride from your pool shop. We totally understand your conundrum and we promise you that we have a great solution. The easiest way to do this, although it doesn’t always work, is to replace some of the water with fresh water. Remember, when this happens, the calcium is simply released from the chemical bond and then returns to the water. Always apply with the circulation system operating. Reviews. To fulfill the need of the water, add Calcium Hardness Increaser to raise the calcium hardness. Test the calcium hardness in the pool using a test kit. I explain in this article what calcium hardness is, why it’s important for your swimming pool, and what happens if calcium hardness is too high or too low. Therefore, the calcium stays in your pool no matter how many times it is topped up. Importantly, you don’t have to drain the entire pool to lower the calcium level. The ideal calcium hardness level is between 200 and 400 PPM (parts per million). Mine tends to drift higher, as the local water source and shocking the pool water appear to steadily raise the calcium hardness level, and I have been partially draining the pool once nearly every season. Call Today | 915.478.0447 | Get Your FREE Estima te, Now! 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