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As in a swimming pool, sanitation or disinfection plays a crucial role in spa to treat bacteria. The combination of heavy use and hot water places a tremendous burden on the sanitiser used. Whatever the source, all of the billions of micro-organisms present in a spa need to be killed in some way and as quickly as possible. To do this, a sanitiser must be continually present in the water in a measurable residual amount. Whilst other sanitiser options are available, chlorine and bromine are the two main chemicals recognised by Health Authorities as providing the necessary level of safety for bathers.
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BioGuard Spa Armour is fast-dissolving totally soluble granular product that can be used as a sanitiser and an oxidiser in outdoor spas. Contains 530g/kg available Chlorine and 150g/kg Sodium Bromide. As it can be used as a sanitiser and an oxidiser there is no need for two products. May be added directly to spa with no pre-dissolving.
Available as an 800g bottle.
BioGuard Spa Chlorinated Concentrate can be used as both a sanitiser and an oxidiser. It is completely soluble, so it does not cloud the water. Contains 350g/kg available chlorine present as Lithium hypochlorite. As it can be used as a sanitiser and as an oxidiser, there is no need for two products. Contains no calcium so will not cause scaling.
Available as a 907g bottle.
Symmetry$42.90 – $89.90
BioGuard Spa Symmetry can be used in automatic feeders or floaters for sanitising spas. When used as directed, its slow, consistent dissolving rate provides a constant and reliable sanitiser level at all times. Contains 650g/kg available Bromine and 280g/kg available chlorine. Effective over a wider pH range than chlorine alone. Less odour and slower dissolving than chlorine tablets. Ideal for indoor spas, and pools with attached spas because of reduced odours.
Available as a 750g or 2kg bottle.