Perfect pool water – made simple
Determine active chlorine (HOCl) from pH, free chlorine and cyanuric acid, and calculate the right dosages for your pool.
Our calculators
Active chlorine
HOCl from pH, free chlorine and cyanuric acid
Chlorine dosage
Raise free chlorine or HOCl to a target value
pH− dosage
Lower pH with different products
pH+ dosage
Raise pH precisely
Alka+ dosage (TAC)
Raise carbonate hardness / alkalinity / TA precisely
Do more with a free account
Save your readings and calculations and track them over time as a table or chart. Import data from Lovibond® PoolAssistant and LabCom Cloud.