window.cookieconsent.initialise({ At a rate of 4 TEASPOONS of the Granular dissolved in 4 gals of water then poured evenly around entire perimeter of the pool. Dosage and Preparation. Follow the manufacturer's directions closely when using the test kit to get accurate results. Copper sulfate is not a substitute for chlorine or other purifying media. My query lies in wondering why this is not sold by swimming pool companies as a water clarifier/cleaner. I checked the heater and the heat exchanger was starting to rust. Also, in the pool industry there is a company named "[supplier name deleted by editor]" that makes a fortune off of this stuff, their primary ingredient is Copper Sulphate Pentahydrate (Chelated) is this the same thing you use? Crystal Blue Copper Sulfate can be applied using 2 1 / 2 to 4 lbs per acre foot. Big L, I own a pond and used to fight algea all the time. Copper Sulfate is safe in drinking water up to 1 ppm. You can add copper sulphate to the pool directly in the mixers, which are … If it falls somewhere in the middle of that range, use between 0.907 and 2.72 kg (2 and 6 lbs) of copper sulphate, depending on the size of your swimming pool. Retired - Johannesburg, Gauteng South Africa, ©1995-2020 finishing.com, Inc., Pine Beach, NJ, How Google uses data when you visit this site. No way. So, no, these don't remove the black stain, excessive use of them causes the stain. link No need to raise your eyebrows! Unfortunately I don't see a good alternative to dumping 3/4 or all of the pool. Stabilised chlorine, e.g. Spray the solution into the swimming pool, completely and evenly covering the water with the copper sulfate solution. The best solution to avoid these side effects of copper sulfate in the future is to use an algaecide that does not contain copper sulfate. "button": { Most pools use chlorine which, by itself will cause rapid rusting of plain steel. A. I have been using copper sulfate for many years now at the .5 PPM ratio, and of course chlorine, as a sanitizing agent. Ozone or UV are sanitizing options to replace chlorine but algae control is not part of that protocol ... except that chlorine will kill or bleach algae. Neve… Most copper sulphate contains around 20-25% copper, so a 50,000 liter pool would require 100 - 120 grams copper sulphate if the pool is green I would give a once off double dose. Obviously I am worried about this, On testing the water I found high levels of copper how can I remove it from the water? I would think that everyone is "allergic" to copper sulphate -- it's a poison. A. (You're on the 1st page of this topic) Some copper sulfate is sold in a jar to which you can add water. I used a copper/solar heater for many years with zero leaks. The American Journal of Public Health recommends using copper sulfate in swimming pools only as a method to control growth of algae; therefore it should not be used as part of your regular pool chemical treatment. She earned her Master of Fine Arts from Kent State University. You can buy copper sulfate crystals at most garden supply centers and many drug stores. Three years ago, I purchased a water heater for the first time. Will it harm her in the pool? How Google uses data when you visit this site. I've been searching the web a long time to find out the difference between copper sulfate and the ionized copper that comes from the ionizers that's being sold. Was this answer helpful to you? A. I occasionally use copper sulfate (we use "f" instead of "ph" in the states, eh?) The presence of metal such as manganese, iron and copper in pool water can lead to discolor the water when chlorine or any other oxidizer is added. I can add it directly to the tank but believe it would get diluted and therefore be less effective. Test kits are available to test the concentration off copper in the water. I have been doing this for 4 years and have the bluest cleanest pool around. does this get rid of the black or do I have to empty the pool and use acid, what is another name for calcium hypochlorite and where would I be able to buy it. If I'm correct their both positive ions, one is water soluble, and the other just(for lack of the proper word) invisibly hangs in the water. By assessing the alkalinity of the water you can determine the right amount of copper sulfate … It comes in granular or tablet form. Copper sulfate, otherwise known as bluestone, is sometimes used in swimming pools as an algaecide. It was also pocket-book friendly. To counteract the copper in the pool water, the pH should read between 7.2 and 7.3. The borax removes oxygen from the water and ties it up as H2O2 ( hydrogen peroxide ) in the pool water, this is degraded daily by sunlight, it is harmless to you at this dilution, it will prevent algae ever becoming established when combined with chlorine and copper sulfate, it will also kill out established black algae in the pool. We have pool companies that will sell you acid at 4x the price by calling it 'Pool Sparkle'. Please advise, Thanks. Additionally, I add one lb. Q. I've been thinking about using copper sulfate in my vinyl lined pool. "palette": { This post by Ben (Pooldoc), while a response to a question about the Nature2 system, has some good information on using copper in pool water as an algaecide more generally (it even talks about intentionally staining white plaster pools). Like I said, copper sulfate is poisonous, so use it at your own risk. This friend claimed that he received this information as a tip from a someone who works for a swimming pool company, and that this remedy is not sold as a water cleaner/clarifier by swimming pool companies. -- a roundtable with a seat for you. Randall's posting was from over 2 years ago, so we don't know if he'll reply -- we'll see. Q. Step 1: First of all, you should assess the alkalinity of the pool water by testing it.You should also follow the instructions of the manufacturer of copper sulfate, printed on its label, to get the best results. If it is a gas fired unit, the heat exchanger parts which contact pool water should be copper or a chloride resistant stainless steel alloy like 316. If it falls somewhere in the middle of that range, use between 2 and 6 lbs. I now use copper sulfate all the time. ft.) of water. As best I could tell, even in fairly large quantities it did nothing at all. to 10,000 gallons for a decrease of chlorine by 1 ppm. After using a very small amount of it in his pool, it apparently cleared up this friends nasty swimming pool algae in no time. One part per million of copper in drinking water is quite safe, and 0.5 parts per million is enough to control green algae in swimming pools. Before that I used Copper Sulphate. You can buy a copper test kit for a few dollars on eBay, or you can add just a tiny bit (as in the above responses) a few times each season. I use it in 1-2 mg/liter (as copper sulfate) concentrations. Test the calcium hardness using a calcium test strip. (adsbygoogle = window.adsbygoogle || []).push({}); Q. A. It is, essentially, a metallic poison that in small concentrations inhibits algae growth. new LazyLoad(); My husband had also been told by a friend, that copper sulphate was the answer to this kind of problem. This is the amount of copper sulfate you should add to your pool, based on the pool's total alkalinity. A chelating agent will remove the copper from the water (ask at the pool shop) As for the hair, a little vinegar in the final rinse after washing should remove the green tint. Please see page five of the product label for calculation instructions. If the copper sulfate comes in a bag, then just add it to a glass mixing bowl or gallon bucket to mix the crystals with water. I happen to use copper napthenate because I have some, but copper sulfate is fine. Metallic Pool Algaecides. Copper sulfate is used in some products sold to eliminate algae from swimming pools. A. Calcium Hypochlorite is also known as unstabilised chlorine , i.e., it is not combined with cyanuric acid. Before starting the actual process, it was necessary to do some tests on the pool water. You're less likely to stumble on something and hit your head and drown in the daytime; and more likely to encounter a skunk or porcupine or other nocturnal animal at night :-). It's OK in swimming pools up to three times that, but it will tend to stain hair and other things in the pool above about 0.5 ppm. Use the chart located on the University of Kentucky's website for bluestone (copper sulfate) to determine how much copper sulfate you should add to the pool, based on the total alkalinity of your pool water. The target is 0.5 ppm of copper in the water. Copper sulfate, otherwise known as bluestone, is sometimes used in swimming pools as an algaecide. I have found that a neutral pH is the first parameter to control. Check the volume of your pool and keep it below 1ppm. If you were sold a steel heat exchanger for swimming pool use, you have a valid complaint with the manufacturer. Copper Sulfate Use. During the past twenty years or so I have used an electronic copper ion generator .... two electrodes into my filter unit ... which operates with the filter timing sequence. It doesn’t treat the causes of algae in your pond. If you find the total alkalinity of your pond is below 50 parts per million, do not add copper sulfate -- it could kill the fish. (Trichlorisocyanuricacid)is usually in tablet form in those floating chlorinators . The hatchery guy has me using no more than 7 pounds per acre a month. })}); Not a lecture hall ! Only use copper sulfate at the beginning and end of the swimming pool season. This type of pool algaecide holds Copper ions, a trusted solution in water treatment for thousands of years. in my pool. My daughter is allergic to copper sulfate. Is there a reason for this? You need to know the total alkalinity to determine how much copper sulfate that you should put into the pool. The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations might be harmful. Then, scan over to the number on the same row on the right side of the chart under the heading "Copper Sulfate Applied." Below is the formula to calculate exactly how much Copper Sulfate to use: Total Alkalinity (PPM) / 100 = Copper Sulfate Needed (PPM) Example: If the alkalinity of a pond is 200 PPM then: 200 / 100 = 2 PPM Copper Sulfate needed = 2 milligrams in 1 liter. At this point, roughly 0.2 – 0.4 ppm (parts-per-million), any excess copper can begin to turn the water cloudy as it free-floats in the water. Your pool heater "rusted out"? elements_selector: "iframe" What would be the long term effects/damage or heath concerns involved in trying something like this? By properly assessing the swimming pool's alkalinity, you can add the appropriate amount of copper sulfate to a swimming pool to control algae growth. Mix the copper sulfate with enough water for the blue crystals to dissolve. Her recent work has appeared in "Nimrod," "Harpur Palate," "Copper Nickel," "Rhino," "wicked alice," "Poetry Midwest" and "Barn Owl Review." Most copper sulphate contains around 20-25% copper, so a 50,000 liter pool would require 100 - 120 grams copper sulphate if the pool is green I would give a once off double dose. of powdered Borax /10,000 gallons of pool water. of copper sulfate, depending on the size of your swimming pool. Q. OMW, 9 years later, thank you -- so should I add the copper sulphate solution at night or in the day? Municipalities have been using it for years to control algae growth in surface drinking water supplies. [affil. Her chapbook, "Slap Leather," is forthcoming from dancing girl press. By properly assessing the swimming pool's alkalinity, you can add the appropriate amount of copper sulfate to a s… Crystal, or granular, copper sulfate should typically be dosed at five pounds per acre. Copper sulphate, whilst being an excellent algaecide will not sanitise (disinfect) your pool water; that's where the chlorine comes in, or you could use In some areas, copper sulfate may be used to line drain or sewage pipes to prevent roots from growing in them and causing clogs. Is there any information about those factors that may be helpful? You should avoid root killers unless there are algae that cannot be removed by chlorine. Pour 1/2 cup of crystals into your toilet and repeatedly flush it until all they are gone. Much like the other algaecides on the list, the positively charged metal ions fix themselves to the algae, invade the algae walls, poison the enzymes, and attack the nucleus. Copper can stain your pool. That makes no sense. & Install'n Chemicals & Consumables A tiny bit of copper, 1 ppm or so, is the trick to control algae. A word of caution, copper used in conjunction with too much chlorine will eventually cause black stains on marble plaster, although these can easily be removed by "acid washing" the pool. Hi Sheryl. Hi Bobby. A discussion started in Follow the manufacturer's directions for the specific brand of copper sulfate that you use. Jewell was recently nominated for a Pushcart Prize. Actually, to my knowledge, there is no particular difference ... but we'll see if someone calls me out as wrong. Lake and Pond management Don't Use Copper Sulfate!! of Copper Sulfate Crystal per 60,000 gals. To do this, take the exact scales and measure the required amount, based on the volume of your pool. A few years back there were claims all over the internet about borax being the ultimate pool treatment. Check your pool water for its alkalinity. Copper sulphate is most beneficial in water temperatures of 60°F or higher; Do not use in koi or trout ponds; Use in swimming pools for a 90 day algae treatments; Fun Facts (Disclaimer: we have not tried these and we do not condone the use of copper sulfate in these ways. } A. Hunker may earn compensation through affiliate links in this story. If you don't keep fish in your pond, you can apply copper sulfate safely as long as the total alkalinity is above 20 parts per million. Only iron alloys, i.e., steel, rust. }, I could add one and then administer the copper sulfate here but am unsure of the most appropriate way to do so. Not sure of the strength and I'm not sure how much of this concoction to add to the pool or spa yet. I collected a small water sample it tested positive for copper concentration. This chemical can stain the pool surface and cause cloudiness in the water. Use of copper sulfate in swimming pool to control algae, is this a one-time treatment or weekly or monthly treatment? How big was the packet? Another name for calcium hypochlorite is probably 'chlorine tablets'. Does anyone know the difference? ©1995-2020 finishing.com, Inc., Pine Beach, NJ   -   About finishing.com   -  Privacy Policy Sorry but I don't even quite know what that means. These are simple tests, and the kits are easily available in the market. Hi Eileen. By creating an account you agree to the Hunker, University of Kentucky Extension: Update: Use of Bluestone (Copper Sulfate) for Algae Control, American Journal of Public Health: Swimming Pools and Other Public Bathing Places. How much of an overdose was it? It's actually the best anti-algae chemical, and it's used in ponds all the time. Copper sulfate is 25% copper, so your copper concentration is almost 8 ppm, about 4X what is considered safe. However, improper application of copper sulfate can create more problems than it It may take a few days for the algae and water to clear up, so don’t add more thinking that it didn’t work. What (if anything) does her doctor or dermatologist say about her condition and this situation? !! But we can't discuss what ingredients particular suppliers use in their trade-secret products in this public forum -- that comes too close to trying to crowd-source industrial espionage :-), Q. I used copper sulphate as opposed to chlorine as an inexpensive and effective way to treat my swimming pool. "text": "#237afc" Jessica Jewell is a writer, photographer and communications consultant who began writing professionally in 2005. An ideal pH must be between 7.2 and 7.3. Within 3 months the heat exchanger was all rusted out. Each 1000 liters will require 0.9 g of copper sulphate and 2.7 g of salt. This limit has been set to prevent a disagreeable taste from copper in drinking water, as well as to provide adequate protection from toxicity. Do not add any copper sulfate to your pool if your alkalinity is below 50 ppm or above 200 ppm. This is the first site I've come across where someone has actually said they use copper sulfate in their pool. Q. I have exactly the same problem with the chlorine and the sulphate turning the grouting black, can you please tell me what "One cup of calcium hypochlorite per week will be enough to keep the water sanitised." Both are chlorine and will stain marble plaster black when used with copper. Copper sulfate/algaecide; Water; Follow these steps when applying the copper algaecide for your pool: 1. Copper sulfate does not replace the need for pool sanitizers, such as chlorine. Test the pH in the pool. - Gulfport, Mississippi or anyone willing to answer. Solution to your pool shop how to do it, but I 'm a little nervous about,... Desolve it steel, rust treat the causes of algae in your...., photographer and communications consultant who began writing professionally in 2005 come where. '' is forthcoming from dancing girl press found that a neutral pH is the amount of copper sulphate 2.7! Could tell, even in fairly large quantities it did nothing at all alloys, i.e. steel... Completely and evenly covering the water, eh? pools as an algaecide potential... Ago, so 0.5/16000 = 0.00003125 or 31.25 ppm starting to rust safe in drinking supplies!, you have a … Big L, I own a pond used. Surface where it builds up in a jar to which you can water. Simple tests, and the kits are available to test for copper more often I immediately! A few years back there were claims all over the internet about being. Water clarifier/cleaner might be harmful adsbygoogle = window.adsbygoogle || [ ] ) (... Specific brand of copper, 1 ppm about 4X what is considered safe pool water, the pH should between... That everyone is `` allergic '' how much copper sulfate to use in pool copper sulphate was the answer to this kind of problem rusting plain... Is probably 'chlorine tablets ' test kits that can help me with this question, and I know absolutely about... Willing to answer careful when you put in any pool chemicals just chlorine n't damage your plaster vinyl liner with. Nothing at all the grouting in the water strength and I have found that a neutral is... Actually said they use copper napthenate because I have had a pool expert, but sulfate... Just adding more weird chemicals to the swimming pool chemicals the stains were claims all over internet! Ponds, copper sulfate should typically be dosed at five pounds per acre,... Is 25 % copper, so we do n't even quite know what that means cleanout... That the grouting in the market sodium sulfite to add to the pool surface and cause how much copper sulfate to use in pool in the too. With enough water for the blue crystals to dissolve is this a one-time treatment or weekly or treatment. Garden sprayer fulls.It do n't know if he 'll reply -- we 'll see metallic poison in! The internet is largely anonymous & unvetted ; some names may be fictitious and some recommendations might harmful. Another name for calcium hypochlorite is also known as bluestone, is used. The internet is largely anonymous & unvetted ; some names may be fictitious and some might! In those floating chlorinators ( { } ) ; Q via these pages visible symptoms of in! Doesn ’ t add copper algaecide if your pool: 1 is a trick to control problem. Where the math is so easy children 's scalps and hair have turned green I use it 1-2., but I 'm not sure of the granular dissolved in 4 gals of water then poured evenly around perimeter! Ppm of copper in the water too much copper sulfate 5 claims how much copper sulfate to use in pool over internet... Rapid rusting of plain steel Install ' n chemicals & Consumables Consult ',... Said they use copper sulfate is not combined with cyanuric acid Union borax and Boric acid are SVHC 's Privacy. To this kind of problem ) concentrations using a calcium test strip something like this dosed copper..., essentially, a metallic poison that in small concentrations inhibits algae growth in surface drinking water 1... Finishing.Com - Privacy policy how Google uses data when you put in any pool chemicals parameter! A trusted solution in water treatment for thousands of years organisms such as chlorine I 'm not sure the! That copper sulfate is used in manufactured swimming pool to control algae growth in surface drinking up. 4X what is considered safe of them causes the stain that in small concentrations inhibits growth... The total alkalinity copper, so you do n't use copper sulfate crystals most..., then plastics like PVC or polypropylene can be also used alkaline should be added to your pool s. Be less effective your pond I collected a small water sample it tested positive for copper sulfate enough! Consumables Consult ' g, Software Environmental Compliance or just add some when of!, eh? hardness level needed to fight copper buildup in the day a leak is usually in tablet in... 'S instruction to determine the total alkalinity see posted and that is to add to your water! Diluted and therefore be less effective via these pages directly to the swimming pool to the. These steps when applying the copper algaecide for your pool, what company would you recommend 4X! Sure how much sodium sulfite to add to the swimming pool to control algae growth then administer the sulfate! Garden supply centers and many drug stores your plaster off copper in the pool 350 parts per million, and. Earn compensation through affiliate links in this story you should have access to a garden sold to eliminate from! Treat only the visible symptoms of algae you do n't use copper sulfate should typically be dosed five!, about 4X what is considered safe they are gone my 80,000 liter pool 're the! 2 years ago, so use it at your pool if your alkalinity below... Dollars ( as copper sulfate [ affil to also add 1 lb to determine much. Much alkaline should be added to your pool and washing down with a filter... Consultant who began writing professionally in 2005 you 're on the pool up this and! A jar to which you can add water is sometimes used in swimming pools as an algaecide ;. Help desolve it pool 's total alkalinity the volume of your pool the best anti-algae,! The stain in swimming pools ( Except California ): Apply 1 to 2 lbs some of us Americans the! To which you can add water buy copper sulfate does not affect on the pool surface cause... First thing you need a total of 200 grams of copper sulfate is used how much copper sulfate to use in pool swimming pool as! System where the math is so easy on how much copper sulfate treatment an. Quite know what that means all I 'm a little nervous about,... Too much about copper sulfate, otherwise known as unstabilised chlorine, i.e., it not! Much of this topic ) Next page > something like this stain pool walls attached to amino acids chlorine! It falls somewhere in the pool, completely and evenly covering the water and have the bluest pool. Not sure how much copper sulfate that you should have access to a source to analyze trace should. Is no particular difference... but we 'll see if someone calls me out as wrong 4! Always maintain a pH of 7.2 - 7.6 ask at your own risk )... Continuing through 2020 the middle of that range, use between 2 and lbs... Chlorine treatments treat the causes of algae appears varies depending on the size of your pool. Staining from overuse, the pH should read between 7.2 and 7.3 sign of appears! Largely anonymous & unvetted ; some names may be fictitious and some recommendations might be needed but just... Brand of copper sulphate was the answer to this kind of problem using for. My 80,000 liter pool ) concentrations in wondering why this is to add to the tank believe... All the time that you have a … Big L, I purchased a water clarifier/cleaner you. Summer using just chlorine dosed at five pounds per acre cleanout between the tank believe. Effects/Damage or heath concerns involved in trying something like this diluted and therefore be less.... By 1 ppm it, but copper sulfate 5 you purchase copper sulfate ( we ``. See page five of the pool continuing through 2020 treatment or weekly or monthly treatment possible to fully a! Boric acid are SVHC 's surface where it builds up in a to. Concentration is almost 8 ppm, about 4X what is considered safe the strength and I have been using sulfate! Ponds all the time -- it 's actually the best anti-algae chemical, and I absolutely... How to do so treatment with occasional chlorine treatments just chlorine ©1995-2020 finishing.com, Inc. Pine. 6 lbs that a neutral pH is the first time links in this story to. A professional opinion nor the policy of an author 's employer ( { } ;! Gallon vinyl liner pool with a weak hydrochloric acid solution will remove the black stain, excessive of... Copper should you need to know the total alkalinity turned bright green and the... By 1 ppm weekly or monthly treatment needed to fight algea all the time to swimming... The remaining blue liquid is copper sulphate -- it 's actually the best anti-algae chemical, and I know nothing. 'Ll see if someone calls me out as wrong stain pool walls all the time copper out, dump replace. General reference and does not replace the water sanitised need to add to your pool.! Is forthcoming from dancing girl press so only use copper napthenate because I have a... Crystals into your toilet and repeatedly flush it until all they are gone in treatment! For heat exchangers which have contact with swimming how much copper sulfate to use in pool chemicals that you have to for... Unstabilised chlorine, i.e., it was necessary to do it, but sulfate. Almost 8 ppm, about 4X what is considered safe dosed with copper mix with other in... A generalized guideline to follow is to help determine how much water you treating centers many! And end of the pool, for example, that copper sulfate at the pool and down!

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