The argumentation over usingliquid chlorinevs . the gunpowder form is always a fear for owners and operators of pool and health club . There are positive aspects to each product . Depending on what source you consult , you may be told conflict information . The most important cistron is that you select your product based on the specific needs of your equipment and budget .
Basics of Chlorine
Poolmanual.com describes chlorine as the " sanitizer / disinfectant / oxidizer that is most wide used by pool owners to pour down any bacterium , living being , ammonia or other contaminates that are present in water . " It is develop by the electrolysis of brine and is effective by disclose through the cell walls of micro-organism such as algae and oxidate them . Chlorine is unstable and will retain to bankrupt down once bring out until it is uneffective . Chlorine is also a wild fabric , and want to be handled very carefully .
Chlorine Use and Monitoring
Chlorine is the safest and most cheap direction to keep pool and spa piss sanitized . organism and bacteria are incessantly present in water and set a health risk as well as an artistic trouble . Chlorine is the tried and true method acting of controlling these berth . To effectively apply chlorine , its tier must be constantly monitored in the water because the weather , amount of microorganisms , temperature , use and other divisor will cause it to vacillate continually . examination kits are readily available where you purchase the chemical substance needed to stabilise the piss and should be used fit in to instructions . atomic number 17 , no matter the form , is only as effectual as its proper use appropriate .
Liquid Chlorine
Liquid chlorine is made by bubbling the accelerator pedal form of chlorine through caustic soda , as described on poolcenter.com . It has a in high spirits pH horizontal surface ( around 13 ) and can be pullulate flat into the pool , but you should be add in a peristaltic ticker for even distribution . melted atomic number 17 usance is dominant in large commercial pools because it can be delivered in 55 gallon drums and contribute in bulk . For residential use , the cost can outweigh its efficiency , the amount of dose needed to counteract its high pH and the difficulty in use . Liquid chlorine is less expensive than other forms . It is extremely erosive , which is a factor that should be considered .
Powder Chlorine
The common form of granular atomic number 17 is called di - chlor , or sodium dichloro - s - triazinetrione . It ’s lower pH of about 7 means less dot is required to balance it . It dissolve rapidly and get working on contaminates immediately , but only contains about 62 percentage actual chlorine per pound . It contains cyanuric acid , which makes it more unchanging , and this product can be used as a shock handling . Di - chlor as a treatment can be very expensive . There are two other shape of granular or powder Cl called hypochlorite – atomic number 3 hypochlorite and calcium hypochlorite . Lithium has only 35 pct usable Cl per pound and its pH of 11 means use of back breaker to Libra is necessary . Its advantages are it resolve very fast before hitting the pool bottom , reducing the chances of discolorize effect for vinyl group pools , it has less calcium and does not contribute to water rigorousness . It is also dust barren and non - flammable . Cal - chlor is available in both powder and lozenge kind and , at 65 pct available chlorine , is a popular shock treatment merchandise . It has a gamey pH of 12 , but its cheap terms get it a popular product , even though it is unstable and breathing its detritus is extremely grievous .
Making the Decision
Whether to select fluid chlorine or pulverisation or which is the better choice greatly depends on how it will be used . liquid state would be an obvious choice for a large institution , but may be prohibitive for a residential householder . The variance in pH degree , available Cl per pound and the equipment it will be used in number into manoeuvre . Keep in idea the need and budget allowed , and pick out ground on these factors .
