1- Directly to the pool water.
Ensure the filtration equipment is switched off and the pool empty of the bathers before adding products.
Pour the necessary dose of product in a container with water and evenly distribute over the pool water surface.
2- With Skimmer.
Place the quantity necessary of product in the skimmers baskets, once the filtering equipment has been backwashes.
3- Inject of recirculating water.
With the filtering equipment working, inject product, by means of a metering pump, before entreating the filters.