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Testing in the US has found no problems in the application of BioGuard Lite to the sanitising of spas. A shock amount of 45 grams was used in a 1900-litre capacity spa, giving an estimated chlorine concentration of 8 - 9 ppm. Routine maintenance levels on the same spa required 22 grams of the powder. (1)



1. B. Bokowy (Bio-Lab, Decatur GA), Voicemail to P. Jacobson, 2 December 1998.


The above information is supplied by Bio-Lab and represents its best interpretation of available technical information at the time of preparation. The sole purpose is to supply factual information to Bio-Lab customers. It is not to be taken out of context nor used as support for any other claim not made herein.