This is a replacement for Fi-clor Pool Active Oxygen 3 in 1 Tablets. Check the oxygen level and pH in the water using the Baquacil Pool Test Kit for O2/pH. Adjust the the oxygen level to 0.4mg/l and the pH to between 7.2 and 7.8. Use Baquacil Active Oxygen 3 in 1 according to the dosages listed on the instructions, then use Baquacil Active Oxygen Activator. Please note this used to be called Baquacil. It is the same product, the suppliers have simply re-labelled it. .
eBay